Katzao, John, Mbumba, Nagolo, Pateman, Helgard, Van Staden, Eddie and Tait, David, Understanding History 8, Book 1, Early History of Namibia and Africa, Longman Namibia, 1991
Henderson, Mrs. Thelma
http://192.168.151.11//katzao-john-mbumba-nagolo-pateman-helgard-van-staden-eddie-and-tait-david-understanding-history-8-book-1-early-history-of-namibia-and-africa-longman-namibia-1991
PA 5/2/8