Nicolai, Robert. n.d. Position, structure and classification of Songay. In Bender, Marvin Lionel (ed.), Nilo-Saharan language studies, 11–42. African Studies Center, Michigan State University. (Pages: xviii 374).
@incollection{nicholsdiversity-Nicolai1983,
author = {Nicolai, Robert},
booktitle = {Nilo-Saharan language studies},
editor = {Bender, Marvin Lionel},
note = {Pages: xviii 374},
pages = {11–42},
publisher = {African Studies Center, Michigan State University},
series = {Committee on Northeast African Studies Monographs},
title = {Position, structure and classification of Songay},
volume = {13}
}