Language Family Trees - Nilo-Saharan - The ethnologue family tree for the phylum, with links for more information on each of the approximately 200 member languages.
Luo Grammatical Sketches - papers on specific aspects of Luo grammar (Comparatives and Superlatives; Imperatives; Complex Noun Phrases), prepared by linguistics students at Rice University.
The Maasai (Maa) Language - Portal page leading to detailed information on the Maasai language, including a grammar and bibliographic references.