Güldemann, Tom Department of Linguistics, Max Planck Institute for Evolutionary Anthropology, Max Planck Society;
Güldemann, T. (2014). "Khoisan" linguistic classification today. In T. Güldemann, & A.-M. Fehn (Eds.), Beyond 'Khoisan': historical relations in the Kalahari Basin (pp. 1-40). Amsterdam [u.a.]: Benjamins.