WorldMysteries.com The Anti-Gravity Handbook (Lost Science) by David Hatcher Childress Vymanika Shastra UFOs and Vimanas Los Vimanas (a collection of various texts, partially in Spanish and partially in English) Colavito
Truy cập ngày 29 tháng 6 năm 2009.  WorldMysteries.com The Anti-Gravity Handbook (Lost Science) by David Hatcher Childress Vymanika Shastra UFOs and Vimanas Los Vimanas (a collection of various texts, partially in Spanish and partially in English) Colavito