Güldemann, Tom Department of Linguistics, Max Planck Institute for Evolutionary Anthropology, Max Planck Society;
Güldemann, T., & Elderkin, E. D. (2010). On external genealogical relationships of the Khoe family. In Matthias Brenzinger, Christa König (Ed.), Khoisan languages and linguistics: proceedings of the 1st international symposium, January 4-8, 2003, Riezlern/Kleinwalsertal (pp. 15-52). Köln: Köppe.