How to Talk to an Alien: Can They Speak Our Languages? Can They Read Our Minds? What Are they Trying to Tell Us?, New Page Books, 2015
Incident at Fort Benning (with Bruce Stephen Holms), Timeless Voyager Press, 2000 — a possible UFO encounter at the U.S. Army Base in Georgia in 1977
Hitler’s Flying Saucers: A Guide to German Flying Discs of the Second World War, Adventures Unlimited Press, 2003
Hollywood vs. The Aliens: The Motion Pictures Industry’s Participation In UFO Disinformation,Frog, Ltd., 1997
Healing Shattered Reality: Understanding Contactee Trauma (with Alice Bryant), Wild Flower Press, 1991
From Elsewhere: Being ET in America, the Subculture of Those Who Claim to be of Non-Earthly Origins, Birch Lane Press, 1995