Andersen, Torben. 1987. The Phonemic System of Dinka. Journal of African Languages and Linguistics 9. 1–27.
@article{andersen1987,
author = {Andersen, Torben},
journal = {Journal of African Languages and Linguistics},
number = {1},
pages = {1–27},
title = {The Phonemic System of Dinka},
volume = {9},
year = {1987}
}