Brief review to be added of “Secret Vows” (1992) (available on Amazon USA and on Amazon UK) by Denise Twiggs and Bert Twiggs.
Brief review to be added of “Mysteries of the Ancients” (1974) (available on Amazon USA and on Amazon UK) by Eric Umland and Craig Umland.
Brief review to be added of “Aids to Identification of Flying Objects” (1968) (available on Amazon USA and on Amazon UK) by the US Air Force
Brief review to be added of “Flying Saucers: A Look Special” (1967) (available on Amazon USA and on Amazon UK), a report/magazine published by the editors of United Press International and Cowles Communications Inc.
Brief review to be added of Jacques Vallee's book “Anatomy of a Phenomenon: UFOs in Space” (1965) (available on Amazon USA and on Amazon UK)