Brutsch, J. R. 1950. Les relations de parente chez les Duala. Bull. Soc. Et. Camerounaises 3. 211-230.
@article{brutsch1950, author = {Brutsch, J. R.}, journal = {Bull. Soc. Et. Camerounaises}, key = {Brutsch (1950)}, pages = {211-230}, title = {Les relations de parente chez les Duala}, volume = {3}, year = {1950} }