Bleeker, C. J. and Widengren, G. (1969) [Rezension]:
Bleeker, C. J. - Widengren, G., Historia Religionum. Handbook for the History of Religions. Vol. 1: Religions of the Past (1969) [32:947]: Phoenix 16 (Leiden 1970) 401-403 (K. R. Veenhof); ZATW 83 (1971) 127-128 (A. Anonymus).