Mysticism and Philosophy
Walter Terence Stace & Walter T. Stace
The Coptic Encyclopedia - Volume 6 (MU-PU)
Aziz Suryal Atiya
The Oxford English Dictionary - SER-SOO
J. A. Simpson & E. S. C. Weiner
Mining Structures of Factual Knowledge from Text
Unknown
Point Counter Point
Aldous Leonard Huxley
The Return Of Sherlock Holmes
Arthur Conan Doyle