On 20 July 1976, Viking 1 touches down on Mars. First soil sample collected on 28 July 1976.
Web Resources
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Book References
For discussion of the Viking lander and associated experiments see the following:
Year |
Discussion by:
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No. of Pages |
Achenbach, Joel in his “Captured by Aliens” (1999) (available on Amazon USA and on Amazon UK) at pages 75-76, 78-89 (in Chapter 7), 91 (in Chapter 8), 103 (in Chapter 9), 144 (in Chapter 13), 361-362 (in Chapter 36), 379-380 (in the Notes) of the Simon and Schuster hardback edition. |
21 |
|
Angelo, Joseph A in his “The Extraterrestrial Encyclopedia: Man’s Search for Life in Outer Space” (1985) (available on Amazon USA and on Amazon UK) at pages 40, 41 (in the entry entitled “exobiology”), 91 (in the entry entitled “Mars”), 217-219 (in the entry entitled “Viking Project”) of the revised 1991 Fact on File hardback edition. |
6 |
|
Ashpole, Edward in his “The Search for Extraterrestrial Intelligence” (1989) (available on Amazon USA and on Amazon UK) at page 48 (in Chapter 3) of the Blandford softcover edition. |
1 |
|
Ashpole, Edward in his “Where is Everybody?” (1997) (available on Amazon USA and on Amazon UK) at pages 66-67 (in Chapter 5) of the Sigma Press softcover edition. |
2 |
|
Asimov, Isaac in his “Extraterrestrial Civilizations” (1979) (available on Amazon USA and on Amazon UK) at pages 57-60 (in Chapter 3) of the Crown hardback edition, at pages 71-74 of the Pan paperback edition. |
4 |
|
Baird, John C in his “The Inner Limits of Outer Space” (1987) (available on Amazon USA and on Amazon UK) at pages 98-99 (in Chapter 6) of the Dartmouth hardback edition. |
2 |
|
Ball, Brian in his “A Young Person’s Guide to UFOs” (1979) (available on Amazon USA and on Amazon UK) at page 56 (in Chapter 6) of the Dragon paperback edition. |
1 |
|
Bergreen, Laurence in his “The Quest For Mars” (2000) (available on Amazon USA and on Amazon UK) at pages 4, 14, 27 (in Chapter 1), 139 (in Chapter 6), 190-191, 192-203, 208, 216 (in Chapter 8) of the Harper hardback edition. |
20 |
|
Bizony, Piers in his “The Exploration of Mars: Searching for the Cosmic Origins of Life” (1997) (available on Amazon USA and on Amazon UK) at pages 27-62 (in Chapter 2 generally), 63-75 (in Chapter 3 generally), 148-149 (in Chapter 7) of the Aurum softcover edition. |
51 |
|
Bova, Ben in his “The High Road” (1981) (available on Amazon USA and on Amazon UK) at pages 231-233 (in Chapter 27) of the Houghton Mifflin hardback edition. |
3 |
|
Boyce, Chris in his Extraterrestrial Encounter (1979) (available on Amazon USA and on Amazon UK) at page 132 (in Chapter 9) of the David & Charles hardback edition, at page 121 of the 1980 revised NEL paperback edition. |
1 |
|
Brunstein, Karl in his “Beyond the Four Dimensions” (1979) (available on Amazon USA and on Amazon UK) at page 91 (in Chapter 5) of the Walker softcover edition. |
1 |
|
Chambers, Paul in his “Life On Mars” (1999) (available on Amazon USA and on Amazon UK) at pages 75-94 (in Chapter 7 generally), 95-98 (in Chapter 8), 104, 107, 109 (in Chapter 9), 177 (in Chapter 13) of the Blandford hardback edition. |
28 |
|
Clark, Andrew J H and Clark, David H in their “Aliens“ (1999) (available on Amazon USA and on Amazon UK) at pages 2-3 (in the Prologue) of the Fromm hardback edition. |
1 |
|
Darling, David in his “The Extraterrestrial Encyclopedia” (2000) (available on Amazon USA and on Amazon UK) at pages 443-445 (in the entry entitled “Viking”), 445 (in the entry entitled “Viking gas chromatograph-mass spectrometer (GCMS)”), 445-446 (in the entry entitled “Viking gas exchange (GEX) experiment”), 446 (in the entry entitled “Viking labeled release (LR) experiment”), 446-447 (in the entry entitled “Viking pyrolytic release (PR) experiment”) of the Three Rivers softcover edition. |
5 |
|
Darling, David in his online encyclopedia, “The Encyclopedia of Astrobiology, Astronomy and Spaceflight” (2003) in the entries entitled “Viking”, “Viking gas chromatograph-mass spectrometer (GCMS)”, .” Viking gas exchange (GEX) experiment”, “Viking labeled release (LR) experiment”, “Viking pyrolytic release (PR) experiment” The relevant entries are available online, respectively at: http://www.daviddarling.info/encyclopedia/V/Viking.html http://www.daviddarling.info/encyclopedia/V/VikingGCMS.html http://www.daviddarling.info/encyclopedia/V/VikingGEX.html http://www.daviddarling.info/encyclopedia/V/VikingLR.html http://www.daviddarling.info/encyclopedia/V/VikingPR.html |
5 |
|
Davidson, Keay in his “Carl Sagan: A Life” (1999) (available on Amazon USA and on Amazon UK) at pages 276-281 (in Chapter 10) of the Wiley softcover edition. |
6 |
|
Davies, Paul in his “Are we Alone?“ (1995) (available on Amazon USA and on Amazon UK) at page 9 (in Chapter 1) of the Penguin paperback edition. |
1 |
|
Davies, Paul in his “The Fifth Miracle” (1998) (available on Amazon USA and on Amazon UK) at page 152, 153-156, 165 (in Chapter 8) of the Penguin Press hardcover edition. |
6 |
|
Dick, Steven J in his “Life on Other Worlds“ (1998) (available on Amazon USA and on Amazon UK) at pages 58-65 (in Chapter 2) of the Cambridge hardback edition. |
8 |
|
Dick, Steven J in his “The Biological Universe” (1996) (available on Amazon USA and on Amazon UK) at pages 146-159 (in Chapter 3) of the Cambridge hardback edition. |
14 |
|
DiGregorio, Barry E in “Mars: The Living Planet” (1997) (by Barry E DiGregorio with Gilbert V Levin and Patricia Ann Straat) generally, particularly at pages xi-xiii (in the Preface), xv, xix (in the Acknowledgments), 10, 11-15, 16, 19 (in the Introduction), 22 (in Chapter 1), 52-53, 56, 68, 70, 71-72, 81 (in Chapter 2), 90-126 (in Chapter 3), 128-174 (in Chapter 4), 176-203 (in Chapter 5), 240-241, 252-253 (in Chapter 7) of the Frog hardback edition. |
138 |
|
Drake, W Raymond in his “Gods and Spacemen Throughout History” (1975) (available on Amazon USA and on Amazon UK) at page 19 (in Chapter 1) of the Sphere paperback edition. |
1 |
|
Drake, W Raymond in his “Messengers From the Stars” (1964) (Formerly “Gods or Spacemen?”) (available on Amazon USA and on Amazon UK) at pages 85-87 (in Chapter 5) of the Sphere paperback edition. |
3 |
|
Edelson, Edward in his “Who Goes There?” (1978) (available on Amazon USA and on Amazon UK) at pages xiii-xiv (in the Introduction), 1-17 (Chapter 1 generally) of the NEL paperback edition (with the same page numbering in the NEL paperback edition combining this book and Chris Boyce’s “Extraterrestrial Encounter). |
25 |
|
Fairley, Peter in his “Is there Life in Outer Space?” (1975) (available on Amazon USA and on Amazon UK) at pages 91-93 (in Chapter 6) of the Look-In softcover edition. |
3 |
|
Feinberg, Gerald and Shapiro, Robert in their “Life Beyond Earth” (1980) (available on Amazon USA and on Amazon UK) at pages 145 (in Chapter 6), 263-269, 274-305 (in Chapter 9), 417, 418, 421, 422, 423 (in Chapter 14) of the Morrow hardback edition. |
45 |
|
Flindt, Max H and Binder, Otto in their “Mankind – Child of the Stars” (1974) (available on Amazon USA and on Amazon UK) at pages 60-61 (in Chapter 3) of the Fawcett paperback edition. |
2 |
|
Fox, Phillis in “UFO Phenomena and the Behavioral Scientist” (1979) (edited by Richard F Haines) (available on Amazon USA and on Amazon UK) at page 24 (in Chapter 2) of the Scarebrow Press hardback edition. |
1 |
|
Friedman, Stanton T in “Worlds Beyond” (1978) (available on Amazon USA and on Amazon UK) (edited by Larry Geis and Fabrice Florin) at page 210 (in Sequence 21 entitled “Flying Saucers Are Real”) of the And/Or softcover edition (with the same page numbering in the Perennial Library paperback edition published under the title “Moving Into Space: The Myths and Realities of Extraterrestrial Life”). |
1 |
|
Gallant, Roy A in “Beyond Earth : The Search for Extraterrestrial Life” (1977) (available on Amazon USA and on Amazon UK) at pages 113-114 (in Chapter 9) of the Four Winds hardback edition. |
2 |
|
Goldsmith, Donald and Owen, Tobias in their “The Search for Life in the Universe” (1980) (available on Amazon USA and on Amazon UK) at pages 274-278, 284 (in Chapter 14), 289, 290-301, 302 of the Benjamin Cummings softcover edition, at pages 307-315, 320 (in Chapter 13), 327, 329-339, 346 (in Chapter 14) of the 1992 Addison Wesley softcover revised second edition. |
20 |
|
Goldsmith, Donald in his “The Hunt For Life On Mars” (1997) (available on Amazon USA and on Amazon UK) at pages 181-192 (in the unnumbered chapter entitled “Can Life Exist on Mars Now?”) of the Dutton hardback edition. |
12 |
|
Gribbin, John in his “Our Changing Universe” (1976) at page 115 (in Chapter 15) of the Futura paperback edition. |
1 |
|
Halpern, Paul in his “The Quest For Alien Planets” (1997) (available on Amazon USA and on Amazon UK) at pages 36-39 (in Chapter 1) of the Plenum Trade hardback edition. |
4 |
|
Hancock, Graham in his “The Mars Mystery” (1998) (available on Amazon USA and on Amazon UK) at pages 66-70 (in Chapter 7 generally) of the Crown hardback edition. |
5 |
|
Hansen, Terry in his “The Missing Times : News Media Complicity in the UFO Cover-Up : News Media Complicity in the UFO Cover -Up” (2000) (available on Amazon USA and on Amazon UK) at page 191 (in Chapter 5) of the Xlibris softcover edition. |
1 |
|
Haynes, Norman in “Worlds Beyond” (1978) (available on Amazon USA and on Amazon UK) (edited by Larry Geis and Fabrice Florin) at page 139 (in Sequence 15) of the And/Or softcover edition (with the same page numbering in the Perennial Library paperback edition published under the title “Moving Into Space: The Myths and Realities of Extraterrestrial Life”). |
1 |
|
Heidmann, Jean in his “Extraterrestrial Intelligence” (1995) (available on Amazon USA and on Amazon UK) at pages 79-80 (in Chapter 4) of the Cambridge hardback edition. |
2 |
|
Heidmann, Jean in his “Life in the Universe" (1995) (available on Amazon USA and on Amazon UK) at page 22 (in Chapter 1) of the Cambridge softcover edition. |
1 |
|
Hennessey, Roger in his “Worlds Without End : The Historic Search for Extraterrestrial Life” (1999) (available on Amazon USA and on Amazon UK) at page 121 (in Chapter 11) of the Tempus hardback edition. |
1 |
|
Hoagland, Richard in his “The Monuments of Mars” (1987) (available on Amazon USA and on Amazon UK) at page 4 (in Chapter 1) of the 1992 revised North Atlantic softcover edition. |
1 |
|
Horowitz, Norman H in “The Quest For Extraterrestrial Life : A Book of Readings” (1980) (edited by Donald Goldsmith) (available on Amazon USA and on Amazon UK) at pages 86-98 (in Chapter 19) of the University Science Books hardback edition. The relevant chapter is a reprint of “The Search For Life on Mars”, Scientific American, Volume 237 (1977.1100) pages 52-61. |
13 |
|
Hyams, Ron in “UFOs: Where Do They Come From?” (1984) (edited by Peter Brookesmith) (available on Amazon USA and on Amazon UK) at pages 76-77 (in the unnumbered chapter entitled “Reach for the stars”) of the Black Cat hardback edition. The relevant chapter is an article reprinted from the weekly partwork “The Unexplained” , Volume 1, pages 222-223. |
2 |
|
Jakosky, Bruce in his “The Search for Life on Other Planets” (1998) (available on Amazon USA and on Amazon UK) at pages 134-141 (in Chapter 8), 168 (in Chapter 10) of the Cambridge University softcover edition. |
12 |
|
Jastrow, Robert in his “Journey to the Stars: Space Exploration - Tomorrow and Beyond” (1989) (available on Amazon USA and on Amazon UK) at pages 137-140 (in Chapter 9) of the Bantam softcover edition. |
4 |
|
Koerner, David & LeVay, Simon in their “Here Be Dragons” (2000) (available on Amazon USA and on Amazon UK) at pages 64, 68-70 (in Chapter 3) of the Oxford softcover edition. |
3 |
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Lamb, David in his “The Search for Extraterrestrial Intelligence : A Philosophical Inquiry” (2001) (available on Amazon USA and on Amazon UK) at pages 102-104 (in Chapter 4) of the Routledge softcover edition. |
3 |
|
Landsburg, Alan in his “In Search of Extraterrestrials” (1976) (available on Amazon USA and on Amazon UK) at pages 124 (in Chapter 10), 132, 136-143 (in Chapter 11) of the Corgi paperback edition. |
10 |
|
Lemonick, Michael in his “Other Worlds“ (1998) (available on Amazon USA and on Amazon UK) at page 197 (in Chapter 11) of the Simon & Schuster hardback edition (with the same page numbering in the Simon & Schuster softcover edition). |
1 |
|
Levin, Gilbert V in “Mars: The Living Planet” (1997) (by Barry E DiGregorio with Gilbert V Levin and Patricia Ann Straat) (available on Amazon USA and on Amazon UK) at pages 288-311 (in Chapter 9, by Gilbert V Levin) of the Frog hardback edition. |
24 |
|
Magor, John in his “Our UFO Visitors” (1977) (available on Amazon USA and on Amazon UK) at page 243-244 (in Chapter 12) of the Hancock House hardback edition. |
2 |
|
Mallove, Eugene F and Matloff, Gregory L in their “The Starflight Handbook” (1989) (available on Amazon USA and on Amazon UK) at pages 211-213 (in Chapter 15) of the Wiley hardback edition. |
3 |
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McConnell, Brian in his “Beyond Contact : A Guide to SETI and Communicating with Alien Civilizations” (2001) (available on Amazon USA and on Amazon UK) at page 38 (in Chapter 4) of the O’Reilly hardback edition. |
1 |
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McDonough, Thomas R in “Are We Alone in the Cosmos” (1999) (edited by Ben Bova and Byron Preiss) (available on Amazon USA and on Amazon UK) at page 87 (in Chapter 2) of the ibooks softcover edition. |
1 |
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McDonough, Thomas R in “First Contact” (1990) (edited by Ben Bova and Byron Preiss) (available on Amazon USA and on Amazon UK) at page 68 (in Chapter 2) of the NAL Books hardback edition, at page 89 of the Headline paperback edition. |
1 |
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McDonough, Thomas R in his “The Search for Extraterrestrial Intelligence - Listening for Life in the Cosmos” (1987) (available on Amazon USA and on Amazon UK) at pages 81-85 (in Chapter 6) of the Wiley softcover edition. |
5 |
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Moore, Patrick and Jackson, Francis in their “Life in the Universe” (1987) (available on Amazon USA and on Amazon UK) at pages 91, 95-103 (in Chapter 5) of the Norton softcover edition. |
`0 |
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Moore, Patrick in his “On Mars” (1998) (available on Amazon USA and on Amazon UK) at pages 134-147 (in Chapter 10 generally), 148, 149-155 (in Chapter 12) of the Seven Dials softcover edition. |
22 |
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Morgan, Chris in his “Hardware : The Art of David A Hardy” (2001) at pages 26, 27 (in the unnumbered chapter entitled “A Life in Space Art”) of the Paper Tiger hardback edition. |
2 |
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Morrison, Philip in an interview in David W Swift’s “SETI Pioneers : Scientists Talk About Their Search for Extraterrestrial Intelligence” (1990) (available on Amazon USA and on Amazon UK) at page 36 (in the unnumbered chapter entitled “Philip Morrison”) of the Arizona hardback edition. |
1 |
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Papagiannis, Michael in “Are We Alone in the Cosmos” (1999) (edited by Ben Bova and Byron Preiss) (available on Amazon USA and on Amazon UK) at page 206 (in Chapter 5) of the ibooks softcover edition. |
1 |
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Papagiannis, Michael in “First Contact” (1990) (edited by Ben Bova and Byron Preiss) (available on Amazon USA and on Amazon UK) at page 182 (in Chapter 5) of the NAL Books hardback edition, at page 233 of the Headline paperback edition. |
1 |
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Parker, Barry in his “Alien Life” (1998) (available on Amazon USA and on Amazon UK) at pages 73-76, 83-85 (in Chapter 5) of the Plenum Trade hardback edition. |
7 |
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Pillinger, Colin in his “Beagle” (2003) (available on Amazon USA and on Amazon UK) at page 155 (in the unnumbered chapter entitled “Tales of Two Beagles”) of the Faber and Faber hardback edition. |
1 |
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Pope, Nick in his “Open Skies, Closed Minds” (1996) (available on Amazon USA and on Amazon UK) at page 205 (in Chapter 12) of the Simon and Schuster hardback edition, with the same page numbering in the Pocket Books paperback edition. |
1 |
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Poundstone, William in his “Carl Sagan: A Life in the Cosmos” (1999) (available on Amazon USA and on Amazon UK) at pages xvi (in the Foreword), 136-137, 163-168, 179-185, 193-194 (in the chapter entitled “Ithaca 1968- |
50 |
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Pournelle, Jerry in “Closeup: New Worlds” (1977) (edited by Bova, Ben with Bell, Trudy) at pages 62, 70-77 (in the unnumbered chapter entitled “The Old and New Mars”) of the St Martin’s Press hardback edition. |
9 |
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Randles, Jenny and Hough, Peter in their “Looking for the Aliens” (1991) (available on Amazon USA and on Amazon UK) at page 76 (in Chapter 9) of the Blandford softcover edition. |
1 |
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Regis, Edward in “Extraterrestrials: Science and alien intelligence” (1985) (edited by Edward Regis) (available on Amazon USA and on Amazon UK) at pages 234-235 (in Part 6) of the Cambridge University Press softcover edition. |
2 |
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Ridpath, Ian in his “Life Off Earth” (1983) (available on Amazon USA and on Amazon UK) at pages 83-84, 85 (in Chapter 7) of the Granada hardback edition. |
3 |
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Ridpath, Ian in his “Messages from the Stars” (1978) (available on Amazon USA and on Amazon UK) at pages 11 (in Chapter 1), 64-79 (Chapter 4 generally) of the Fontana paperback edition. |
17 |
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Ridpath, Ian in his “Worlds Beyond” (1975) (available on Amazon USA and on Amazon UK) at pages 113-116 (in Chapter 6) of the Wildwood House softcover edition, at pages 115-121 of the revised 1977 Penguin softcover edition entitled “Signs of Life”. |
4 |
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Ross, Daniel in his “UFOs and the Complete Evidence from Space: The Truth About Venus, Mars and the Moon” (1987) (available on Amazon USA and on Amazon UK) at pages 83-92 (in Chapter 5) of the Pintado softcover edition. |
10 |
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Roulet, Alfred in his “The Search for Intelligent Life in Outer Space” (1973) (available on Amazon USA and on Amazon UK) at pages 109-110 (in the unnumbered chapter entitled “The Odds on Life in Space”) of the Berkley paperback edition. |
2 |
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Sachs, Margaret and Jahn, Ernest in their “Celestial Passengers – UFOs & Space Travel” (1977) (available on Amazon USA and on Amazon UK) at pages 64, 66-67 (in Chapter 7) of the Penguin paperback edition. |
3 |
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Sagan, Carl in his “Billions and Billions” (1998) (available on Amazon USA and on Amazon UK) at page 52 (in Chapter 5) of the Headline softcover edition. |
1 |
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Sagan, Carl in his “Broca’s Brain” (1979) (available on Amazon USA and on Amazon UK) at page 226 (in Chapter 12) of the Coronet paperback edition. |
1 |
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Sagan, Carl in his “Cosmos“ (1980) (available on Amazon USA and on Amazon UK) at pages 137-153 (in Chapter 5) of the Abacus softcover edition. |
17 |
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Sagan, Carl in his “Other Worlds“ (1975) (available on Amazon USA and on Amazon UK) at pages 92-93 of the Bantam paperback edition. |
2 |
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Sagan, Carl in his “Pale Blue Dot” (1994) (available on Amazon USA and on Amazon UK) at pages 223 (in Chapter 14), 237, 239-243 (in Chapter 15) of the Random House softcover edition. |
7 |
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Sagan, Carl in his “The Demon Haunted World” (1997) (available on Amazon USA and on Amazon UK) at pages 105-106 (in Chapter 6) of the Headline softcover edition. |
2 |
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Shapiro, Robert in his “Planetary Dreams” (1999) (available on Amazon USA and on Amazon UK) at pages 189-191, 197, 207-211 (in Chapter 9) of the Wiley hardback edition. |
9 |
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Shostak, Seth in his “Sharing the Universe” (1998) (available on Amazon USA and on Amazon UK) at pages 27-30 (in Chapter 2) of the Berkeley Hills softcover edition. |
4 |
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Spencer, John and Spencer, Anne in their “True Life Encounters – Alien Contact” (1997) (available on Amazon USA and on Amazon UK) at pages 25-26 (in Chapter 2) of the Millenium paperback edition. |
2 |
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Spencer, John Wallace in his “No Earthly Explanation” (1974) (available on Amazon USA and on Amazon UK) at pages 162-163 (in Chapter 8) of the Corgi paperback edition. |
2 |
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Stemman, Roy in his “Mysteries of the Universe: Great Mysteries” (1978) (available on Amazon USA and on Amazon UK) at pages 105-106, 107 (in Chapter 4) of the Book Club Associates hardback edition. |
3 |
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Stilley, Frank in his “The Search” (1977) (available on Amazon USA and on Amazon UK) at page 39 (in Chapter 3) of the Putnam hardback edition. |
1 |
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Stoneley, Jack and Lawton, A T in their “CETI: Communication with Extra-Terrestrial Intelligence” (1976) (available on Amazon USA and on Amazon UK) at pages 135-138 (in Chapter 17 generally) of the Star Books paperback edition. |
4 |
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Stoneley, Jack and Lawton, A T in their “Is Anyone Out There?” (1974) (available on Amazon USA and on Amazon UK) at pages 224-228 (in Chapter 13) of the Star Books paperback edition. |
5 |
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Straat, Patricia Ann in “Mars: The Living Planet” (1997) (by Barry E DiGregorio with Gilbert V Levin and Patricia Ann Straat) (available on Amazon USA and on Amazon UK) at pages 314-318 (in the Closing Comments, by Patricia Ann Straat) of the Frog hardback edition. |
5 |
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Tonnies, Mac in his “After the Martian Apocalypse” (2004) (available on Amazon USA and on Amazon UK) at pages 39 (in Chapter 2), 267 (in Chapter 12) of the Paraview Pocket Books softcover edition. |
2 |
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Ward, Peter and Brownlee, Don in their “Rare Earth” (2000) (available on Amazon USA and on Amazon UK) at pages xx-xxi (in the Introduction), 252-255 (in Chapter 11) of the Copernicus softcover edition. |
6 |
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Washburn, Mark in his “Mars at Last!” (1977) (available on Amazon USA and on Amazon UK) at pages 1-3, 4-5, 6 (in Chapter 1), 55-56 (in Chapter 4), 59 (in Chapter 5), 91, 107 (in Chapter 8), 108 (in Chapter 9), 120-150 (in Chapter 10 generally), 151-170 (in Chapter 11 generally), 171-193 (in Chapter 12 generally), 194-206 (in Chapter 13 generally), 207-221 (in Chapter 14 generally) of the Abacus paperback edition. |
114 |
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Weldon, John and Levitt, Zola in their “Encounters With UFOs“ (1975) (formerly “UFOs, What on Earth is Happening?”) (available on Amazon USA and on Amazon UK) at page 11 (in Chapter 1) of the Harvest House paperback edition. |
1 |
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White, Michael in his “Alien Life Forms : Sci-Fi Explained” (1999) (available on Amazon USA and on Amazon UK) at pages 19-20 (in Chapter 1) of the Penguin paperback edition. |
2 |
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White, Michael in his “Life Out There” (1998) (available on Amazon USA and on Amazon UK) at pages 6 (in Chapter 1), 124-[insert check White] (in Chapter 7) of the Little, Brown & Co hardback edition. |
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Wilkinson, David in his “Alone in the Universe?” (1997) (available on Amazon USA and on Amazon UK) at page 32 (in Chapter 2) of the Monarch softcover edition. |
1 |
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Zubrin, Robert in his “Entering Space: Creating a Spacefaring Civilization” (1999) (available on Amazon USA and on Amazon UK) at page 111 (in Chapter 6) of the Tarcher Putnam hardback edition. |
1 |
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Zubrin, Robert in his “The Case for Mars” (1996) (available on Amazon USA and on Amazon UK) at pages 19-20, 27, 30-36 (in Chapter 2) of the Simon & Schuster softcover edition. |
9 |
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