Liber amicorum. Studies in honour of Professor Dr. C. J. Bleeker: Published on the occasion of his retirement from the chair of the history of religions and the phenomenology of religion at the University of Amsterdam/

By Bleeker, Claas Jouco. Leiden, E. J. Brill, 1969 . 324 p. : 25 cm. .

Initiation : contributions to the theme of the study-conference of the International Association for the History of Religions held at Strasburg, September 17th to 22nd 1964/

Leiden: E.J. Brill, 1965 . viii, 309 p. : 25 cm..