Brief review to be added of Andrews, Colin with Spignesi, Stephen J “Crop Circles: Signs of Contact” (available on Amazon USA and on Amazon UK)
Brief review to be added of George C Andrews' book “Extra-Terrestrials Among Us” (1986) (available on Amazon USA and on Amazon UK)
Brief review to be added of Arnold, Kenneth and Palmer, Ray's book “The Coming of the Saucers” (1952) (available on Amazon USA and on Amazon UK)
Brief review to be added of Joseph A Angelo's book “The Extraterrestrial Encyclopedia: Man’s Search for Life in Outer Space” (1985) (available on Amazon USA and on Amazon UK)
Brief review to be added of Edward Ashpole's book “The Search for Extraterrestrial Intelligence“ (Revised edition published in 1997 under the title “Where is Everybody?”) (1989) (available on Amazon USA and on Amazon UK)