Kutsch Lojenga, Constance. 1994. Kibudu: A Bantu language with nine vowels. Africana Linguistica 11. 127–134.
@article{1336_buu,
author = {Kutsch Lojenga, Constance},
journal = {Africana Linguistica},
pages = {127–134},
title = {Kibudu: A Bantu language with nine vowels},
volume = {11},
year = {1994}
}