Incoming Resources
- Monster hunters, on the trail with ghost hunters, bigfooters, ufologists, and other paranormal investigators, Tea Krulos
- Unexplained!, strange sightings, incredible occurrences, and puzzling physical phenomena, by Jerome Clark
- The lost civilization enigma, a new inquiry into the existence of ancient cities, cultures, and peoples who pre-date recorded history, Philip Coppens
- Monster hunters, on the trail with ghost hunters, bigfooters, ufologists, and other paranormal investigators, Tea Krulos
- Into the Bermuda Triangle, pursuing the truth behind the world's greatest mystery, Gian J. Quasar
- Beyond the Bermuda Triangle, true encounters with electronic fog, missing aircraft, and time warps, Bruce Gernon and Rob MacGregor
- UFOs, chemtrails, and aliens, what science says, Donald R. Prothero and Timothy D. Callahan ; foreword by Michael Shermer
- Greatest mysteries of the unexplained, Lucy Doncaster and Andrew Holland
- The book of the damned:, the collected works of Charles Fort
- Signs on the earth:, deciphering the message of Virgin Mary apparitions, UFO encounters, and crop circles, Richard Leviton
- LOS LUGARES MISTERIOSOS DE LA TIERRA
- The mysterious chronicles of the unexplained, an anthology of bizarre phenomena and unexplained happenings, Ellery D. Poole
- Unsolved!, mysterious events
- Searching for the Bermuda Triangle, Vivian E. Shumway and Aaron Rosenberg
- The lost civilization enigma, a new inquiry into the existence of ancient cities, cultures, and peoples who pre-date recorded history, Philip Coppens
- The Bermuda Triangle, the disappearance of Flight 19, Jack DeMolay
- Atlantis, the lost city?, written by Andrew Donkin
- The world's most mysterious places
- Monster hunters, on the trail with ghost hunters, bigfooters, ufologists, and other paranormal investigators, Tea Krulos
- Strange, true stories of the mysterious and bizarre, Colin Wilson and Damon Wilson
- Crop circles, by Emily O'Keefe
- Atlantis
- Ciudades, lugares y continentes desaparecidos, Massimo Centini ; [traducción de Gustau Raluy Bruguera]
- The wars of gods and men, Zecharia Sitchin
- Keep out!, top secret places governments don't want you to know about : high-security facilities, underground bases, and other off-limits areas, Nick Redfern
- Atlantis and other lost worlds, Frank Joseph
- Ultimum mysterium, beyond the cutting edge of science, Anthony Burns
- Atlantis and the silver city, Peter Daughtrey
- The complete idiot's guide to unsolved mysteries, by Michael Kurland with Linda Robertson
- The young investigator's guide to ancient aliens
- The world's weirdest places, by Nick Redfern
- Magicians of the gods, the forgotten wisdom of Earth's lost civilization, Graham Hancock
- The fog, a never before published theory of the Bermuda Triangle phenomenon, Rob MacGregor and Bruce Gernon
- Greatest mysteries of the unexplained, Lucy Doncaster and Andrew Holland
- Weird nature
- Greatest mysteries of the unexplained, a compelling collection of the world's most perplexing phenomena, Lucy Doncaster and Andrew Holland
- The legend of the crystal skulls, ancient mystical artifacts or ingenious hoax?, produced by Picture Films for Smithsonian Networks ... [and others] ; written and directed by Tilman Remme ; producer, Laura Jones
- Enneagram Studies
- The Bermuda Triangle, Aaron Rosenberg
- The Book of the Damned
- The Big Book of Mysteries
- The world's greatest unsolved mysteries, Lionel and Patricia Fanthorpe
- Crop circles
- Bermuda Triangle, Virginia Loh-Hagan
- UFOs, chemtrails, and aliens, what science says
- The rough guide to unexplained phenomena, John Michell, Bob Rickard
- Spontaneous human combustion, Craig Boutland
- Shapeshifting
- The Bermuda Triangle, by Orlin Richard
- ¡Sin resolver!, casos misteriosos