Brenzinger, Matthias (2011) – "The twelve modern Khoisan languages". In: *Khoisan Languages and Linguistics: Proceedings of the 3rd International Symposium* (Research in Khoisan Studies 29). Cologne: Rüdiger Köppe Verlag. [Khwe : Namibie ≈3 700 ; Naro : Namibie ≈1 000 locuteurs]