Fortean Times Presents:
UFO 1947-1997 Fifty Years of Flying Saucers
John Brown Publishing (London) 1997
Darkening Skies, 1979-1980: Of Dead Cows and Little Green Men by David Perkins, pages 139-148
- The Field Guide To UFOs by Dennis Stacy and Patrick Huyghe
- Fortean Times Presents – UFOs 1947-1997 : From Arnold to the Abductees: Fifty Years of Flying Saucers by Dennis Stacy