Mesmo autor
Mais de Jerome Clark
Unexplained!
1999
Hidden Realms, Lost Civilizations, and Beings from Other Worlds
2010
Cryptozoology A to Z
2001
The UFO book
1998
Strange & Unexplained Happenings
1995
Ufo Encounters
1992
Encyclopedia of strange and unexplained physical phenomena
1993
Extraordinary encounters
2000
Unnatural Phenomena
2005
Strange & unexplained phenomena
1997
Leituras vizinhas
