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Personal Research

• Early Research Papers
• Recent Interests
• Book Reviews:
  • The Unknowable (Chaitin)
  • Face à l'Occulte (La Découverte)
  • Out of this World (Couliano)

• Aerial Phenomena Research:
  • Selected Papers
  • Anatomy of a Phenomenon (Regnery, Ace, Ballantine)
  • Phénoménes Insolites de L'espace
  • Challenge to Science (Regnery, Ace, Ballantine)
  • Passport to Magonia (English)
  • Passport to Magonia (Foreign)
  • The Invisible College (E.P. Dutton)
  • Messengers of Deception (And/or, Bantam)
  • The Edge of Reality (with Dr. J.A. Hynek, Contemporary)
  • Dimensions (Anomalist Books)
  • Confrontations (Anomalist Books)
  • Revelations (Anomalist Books)
  • Trilogy: Other US editions
  • Trilogy: Other Foreign editions
  • A Cosmic Samizdat (Ballantine)
  • Forbidden Science (Journals)
  • Other Contributions