Schaefer, Robert. 1980. Frafra. In Kropp Dakubu, M. E. (ed.), West African language data sheets, vol. 2. Leiden: West African Linguistic Society and African Studies Centre.
@misc{2725,
author = {Schaefer, Robert},
title = {Frafra. In Kropp Dakubu, M. E. (ed.), West African language data sheets, vol. 2. Leiden: West African Linguistic Society and African Studies Centre.},
year = {1980}
}