(1995). Bok muthɛ in nhiam in cɔal i̱ tuk cäkä ɣɔaa. Khartoum: The Bible Society of Sudan.
1995. Bok muthɛ in nhiam in cɔal i̱ tuk cäkä ɣɔaa. Khartoum: The Bible Society of Sudan.
Bok muthɛ in nhiam in cɔal i̱ tuk cäkä ɣɔaa. Khartoum: The Bible Society of Sudan. 1995.