Thelwall, Robin. 1981. Lexicostatistical Subgrouping and Lexical Reconstruction of the Daju Group. In Schadeberg, T. and Bender, L. (eds.), Nilo-Saharan: Proceedings of the First Nilo-Saharan Linguistics Colloquium, Leiden, September 8-10, 1980, 167–185. Dordrecht: Foris.
@incollection{thelwall1981, address = {Dordrecht}, author = {Thelwall, Robin}, booktitle = {Nilo-Saharan: Proceedings of the First Nilo-Saharan Linguistics Colloquium, Leiden, September 8-10, 1980}, editor = {Schadeberg, T. and Bender, L.}, pages = {167–185}, publisher = {Foris}, title = {Lexicostatistical Subgrouping and Lexical Reconstruction of the Daju Group}, year = {1981} }