Historias de Ultratumba
2005
Self - Paranormal Researcher
Amityville: An Origin Story
2023
Self- Archive
Independence Day: The ID4 Invasion
1996
Self - Professor, Ph.D., Author
The Mike Douglas Show
1961
Self
The Search for Haunted Hollywood
1989
Scream Greats, Vol.2: Satanism and Witchcraft
1986
The Real Story: The Amityville Horror
2009
Himself
They Are Here: The Real World of the Poltergeists
2007
Himself, author of 'Ghost Hunter'
Amityville Confidential
2006
Self - Parapsychologist / Author
