The Human–Alien Hybrid Question: Evidence, Myth, and Feasibility
To the point
The hypothesis that aliens are breeding with humans is supported by close-encounter lore and personal testimonies but has no verifiable evidence and is biologically unlikely, despite figures such as J. Allen Hynek and Barney and Betty Hill.
Gskyer Refracting Telescope
Chariots of the Gods: 50th Anniversary Edition
Erich Von Daniken
The Extraterrestrial Species Almanac: The Ultimate Guide to Greys, Reptilians, Hybrids, and Nordics (MUFON)
Craig Campobasso
Atlas of Unidentified Flying Objects
Andy McGrillen
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