Portraits of Alien Encounters Revisited
Nigel Watson
Evidence of the Extraordinary
Miguel Sancho
Anunnaki Revelation
Heather Lynn
The Ancient Alien Question
Filip Coppens
UFOs and the Deep State
Kevin D. Randle
The Gods Never Left Us
Erich von Däniken
Ancient Aliens in the Bible
Xaviant Haze
Bloodline of the Gods
Nicholas Redfern
Sky People
Ardy Sixkiller Clarke
The Andreasson Affair
Raymond E. Fowler
Close Encounters of the Fatal Kind
Nicholas Redfern
Remnants of the Gods
Erich von Däniken
Evidence of the Gods
Erich von Däniken
A.D., After Disclosure
Richard M. Dolan
Aliens and the Near-Death Experience
P. M. H. Atwater
The Great Architects of Mars
George J. Haas
Karahan Tepe
Andrew Collins
