Stranges, F. E. (1985). The ufo conspiracy: Illustrated. I.E.C. Publishing Company.
Lua i Stíl Chicago (17ú heag.)Stranges, Frank E. The Ufo Conspiracy: Illustrated. California: I.E.C. Publishing Company, 1985.
Lua MLA (9ú heag.)Stranges, Frank E. The Ufo Conspiracy: Illustrated. I.E.C. Publishing Company, 1985.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.