Flik, E. and Bolli, Magrit. 1980. Yakouba. In Kropp Dakubu, M. E. (ed.), West African language data sheets, vol. 2. Leiden: West African Linguistic Society and African Studies Centre.
@misc{9957, author = {Flik, E. and Bolli, Magrit}, title = {Yakouba. In Kropp Dakubu, M. E. (ed.), West African language data sheets, vol. 2. Leiden: West African Linguistic Society and African Studies Centre.}, year = {1980} }