Keys to the Beyond: Frithjof Schuon's Cross-Traditional Language ...
Patrick Laude
Big Numbers and Induction in the Case for Extraterrestrial Intelligence ...
Roy Mash
Theosophy and the Theosophical Society
Annie Wood Besant
The Essential Seyyed Hossein Nasr
Seyyed Hossein Nasr
How Things Work Encyclopedia
Carrie Love & Penny Smith & Margaret Parrish
Encyclopedia of Power
Keith Dowding