1. Baal, J. van: 1960 “Magie als Godsdienstig Verschijnsel”, inaugural lecture 17–10–1960, Amsterdam 1960. Citations are from the english version “Magic as a Religious Phenomenon” in Higher Education and Research in the Netherlands VII, 3/4, 1963, p. 10 – 21.
2. Baal, J. van: 1966 Dem. Description and analysis of Marind-Anim culture (South New Guinea). The Hague 1966.
3. Baal, J. van: 1971 Symbols for communication. An introduction to the anthropological study of religion. Assen 1971.
4. Beek, W.E.A. van: 1975 “Les Kapsiki”, Contributions anthropologiques à l’histoire du Cameroun,Annales du Centre National des Recherches Scientifiques, Paris 1975 (in press).
5. Evans-Pritchard, E.E.: 1956 Nuer Religion, Oxford University Press 1956.