Nilotic

Grammars

 * Okoth Okombo, D. (1997). A Functional Grammar of Dholuo. Köln: Rüdiger Köppe Verlag.
 * Stafford, R. L. (1965). An elementary Luo grammar with vocabularies. Nairobi: Oxford University Press.
 * Tucker, A. N. (ed. by Chet A. Creider) (1994). A grammar of Kenya Luo (Dholuo). 2 vols. Köln: Rüdiger Köppe Verlag.

Dictionaries

 * Payne, Doris L., and Leonard Ole-Kotikash. English - Maa. University of Oregon, 1 Aug. 2005. Web. 24 Feb. 2015.

Grammars

 * Tucker, Archibald N. & Mpaayei, J. Tompo Ole (1955) A Maasai grammar with vocabulary. London/New York/Toronto: Longmans, Green & C