1. Fokke Sierksma, Tibet's Terrifying Deities. Sex and Aggression in Religious Acculturation. Charles E. Tuttle; Co., Rutland Vt. and Tokyo, Japan, 1966. 283 pp., 43 plates (12 in color).
2. Swami Agehananda Bharati was the monastic name of Leopold Fischer, professor of anthropology at Syracuse University.