[en] Chariots of the Gods Berkley Trade
[en] He Will Live Up in the Sky The Secret Sun
[en] He Will Live Up in the Sky The Secret Sun
[en] The Last Ereph and Other Stories JD Byrne
[hu] UFO és tudomány W. Stoker
[urd] کیپٹن کورو مریخ سے اور سیاہ پوش لوگ Nick Broadhurst
[en] Grey Files Ash Nom DePlume
[en] Heart of Desire: 11.11.11 Redux Tootie-Do Press
[en] Sedona Conspiracy Wildside Press LLC
[hu] Vigyázat, Ufók! Kométás
[en] Uncharted Worlds Invoke Books
[it] Gli UFO Nella Mente (1998) Bompiani
[en] Evidence of Extraterrestrials Llewellyn Publications