Hamde, Kiflemariam. 1986. The Origin and Development of Bilin. Asmara: Asmara University, The Institute of African Studies, Bilin Language Project.
@book{hamdeorigin1986, address = {Asmara}, author = {Hamde, Kiflemariam}, publisher = {Asmara University, The Institute of African Studies, Bilin Language Project}, title = {The Origin and Development of Bilin}, year = {1986} }