Flying Saucers Are Real! (The Ufo Library of Jack Womack)

UFO Drawings from the National Archives (Four Corners Irregulars)

Passport to Magonia: From Folklore to Flying Saucers

Inside The Black Vault: The Government's UFO Secrets Revealed

UFO Sightings Desk Reference: United States of America 2001-2015

Project Blue Book: The Top Secret UFO Files that Revealed a Government Cover-Up (MUFON)

Fact, Fiction, and Flying Saucers: The Truth Behind the Misinformation, Distortion, and Derision by Debunkers, Government Agencies, and Conspiracy Conmen

Authors of the Impossible: The Paranormal and the Sacred

Hammer Complete: The Films, the Personnel, the Company

Yokai Wonderland: More from YUMOTO Koichi Collection: Supernatural Beings in Japanese Art