Rokotoff, Natalie - Foundations of Buddhism, 1927
Saint-Hilaire, Josephine - On Eastern Crossroads, 1929
Sanat, Aryel - The Inner Life of Krishnamurti, 2000
Sandweiss M.D., Samuel Herbert - Sai Baba The Holy Man ... and the Psychiatrist, 1975
Sathya Sai Baba - Voice of the Avatar, Part I & II, 1980