Kloppers, J C2012-08-282012-08-281988Kloppers, J.C. 1988. Die karveel - Bartolomeu Dias. Yesterday & today = Gister en vandag, 15:7-11, Apr. [http://www.sashtw.org.za/index2.htm] [http://dspace.nwu.ac.za/handle/10394/5126]2223-0386http://hdl.handle.net/10394/7122otherArticle