Kraft, Charles H. 1981. Chadic wordlists III ("Biu-Mandara" et al.), p. 129 ff. Berlin: Verlag von Dietrich Reimer.
@misc{1913,
author = {Kraft, Charles H.},
title = {Chadic wordlists III ("Biu-Mandara" et al.), p. 129 ff. Berlin: Verlag von Dietrich Reimer.},
year = {1981}
}