Prost, R. P. A. 1950. La langue bisa: grammaire et dictionnaire. Ouagadougou: Centre Ifan.
@book{Prost-1950, address = {Ouagadougou}, author = {Prost, R. P. A.}, publisher = {Centre Ifan}, title = {La langue bisa: grammaire et dictionnaire}, year = {1950}, iso_code = {bib}, olac_field = {morphology; typology; general_linguistics}, wals_code = {bis} }