Van Geluwe, H. 1956. Les Bira et les peuplades limitrophes. Mem. Inst. Roy. Colon. Belge, Monog. Ethnog. 2. 1-161. London & Tervuren: Oxford Univ. Press.
@article{vangeluwe1956, author = {Van Geluwe, H.}, journal = {Mem. Inst. Roy. Colon. Belge, Monog. Ethnog.}, key = {Van Geluwe (1956)}, pages = {1-161}, publisher = {London & Tervuren: Oxford Univ. Press}, series = {Ethnographic survey of Africa, Congo}, title = {Les Bira et les peuplades limitrophes}, volume = {2}, year = {1956} }