ディンカ語
Andersen T. (1987). "The phonemic system of Agar Dinka." Journal of African Languages and Linguistics 9, 1–27.
Andersen T. (1990). "Vowel length in Western Nilotic languages." Acta Linguistica Hafniensia 22, 5–26.
Andersen T. (1991). "Subject and topic in Dinka." Studies in Language 15, 265–294.
Andersen T. (1993). "Vowel quality alternation in Dinka verb inflection." Phonology 10, 1–42.
Beltrame, G. (1870). Grammatica della lingua denka. Firenze: G. Civelli.
Malou, Job. Dinka Vowel System. Summer Institute of Linguistics and the University of Texas at Arlington Publications in Linguistics.
相対的な地理的位置関係により5つの方言に分ける説がある。
北東部(Padang) (方言: Abiliang, Dongjol, Luac, Ngok-Sobat, Ageer, Rut, Thoi)
北西部(Ruweng) (方言: Alor, Ngok-Kordofan, Pan Aru, Pawany)
中南部(Agar) (方言: Aliap, Ciec, Gok, Agar)
南東部(Bor) (方言: Bor (Athoc, Gok), Duk (Nyarweng and Hol), Twi)
南西部(Rek) (方言: Rek, Abiem, Aguok, Apuk, Awan, Kuac, Lau, Luac/Luanyang, Malual, Paliet, Palioupiny, Twic)
スーダンの地図