Tonchi, Victor L; Lindeke, William A; Grotpeter, John J (2012). Historical Dictionary of Namibia. Historical Dictionaries of Africa, African historical dictionaries (2 ed.). Scarecrow Press. p. 87. ISBN9780810879904.
jstor.org
Making a Literature: The Case of Namibia Author(s): Michael Chapman Source: English in Africa, Vol. 22, No. 2 (Oct. 1995), pp. 19–28 Published by: Institute for the Study of English in Africa, Rhodes University