Clasificación de la Biblioteca del CongresoBF2050.G36
⮑ BF. Psychology
⮑ BF1404-2055. Occult sciences
⮑ BF2050-2055. Human-alien encounters. Contact between humans and
Obras Selectas (190 en total)
- The Stargate Conspiracy: The Truth about Extraterrestrial life and the Mysteries of Ancient Egypt por Lynn Picknett
- Captured! The Betty and Barney Hill UFO Experience: The True Story of the World's First Documented Alien Abduction por Stanton T. Friedman
- The Ancient Alien Question: A New Inquiry Into the Existence, Evidence, and Influence of Ancient Visitors por Philip Coppens
- The Real Men In Black: Evidence, Famous Cases, and True Stories of These Mysterious Men and their Connection to UFO Phenomena por Nick Redfern