カレンジン語
NCID BB09715076
Hollis, A. C. (1909). The Nandi: Their Language and Folk-lore. Oxford: Clarendon Press. https://archive.org/details/nanditheirlangua00holl
Ng'elechei, C. C. (1979). Tikshenari ne bo Kalenjin ak English kotobo tikshenari ne bo English ak Kalenjin / Kalenjin-English, English-Kalenjin dictionary
O'Brien, R. J.; Cuypers, W. A. M (1975). A Descriptive Sketch of the Grammar of Sebei. Georgetown University Working Papers on Language and Linguistics, 9. Washington, D. C.: Georgetown University Press
ドイツ語:
Rottland, Franz (1982). Die Südnilotischen Sprachen: Beschreibung, Vergelichung und Rekonstruktion (Kölner Beiträge zur Afrikanistik vol. 7). Berlin: Dietrich Reimer.