International Association for the History of Religions, Sharpe, E. J. 1., Widengren, G. 1., & Bleeker, C. J. 1. (1975). Proceedings of the XIIth international congress of the International Association for the History of Religions held with the support of Unesco and under the auspices of the International Council for Philosophy and Humanistic Studies, at Stockholm, Sweden, August 16-22, 1970. Leiden: E. J. Brill.

International Association for the History of Religions, Eric John 1933-2000 Sharpe, Geo 1907-1996 Widengren, and Claas Jouco 1898-1983 Bleeker. Proceedings of the XIIth International Congress of the International Association for the History of Religions Held With the Support of Unesco and Under the Auspices of the International Council for Philosophy and Humanistic Studies, At Stockholm, Sweden, August 16-22, 1970. Leiden: E. J. Brill, 1975.

International Association for the History of Religions, Eric John 1933-2000 Sharpe, Geo 1907-1996 Widengren, and Claas Jouco 1898-1983 Bleeker. Proceedings of the XIIth International Congress of the International Association for the History of Religions Held With the Support of Unesco and Under the Auspices of the International Council for Philosophy and Humanistic Studies, At Stockholm, Sweden, August 16-22, 1970. Leiden: E. J. Brill, 1975.