Colle, P. 1913. Les Baluba. (Coll. Monog. Ethnog., 10-11.)
@book{colle1913, address = {Bruxelles}, author = {Colle, P.}, key = {Colle (1913)}, series = {Coll. Monog. Ethnog.}, title = {Les Baluba}, volume = {10-11}, year = {1913} }