1. Die Historiese Ontwikkkeling van die Onder-Olifantsrivier (1660–1902); ’n Geskiedenis van die Distrik Vanrhynsdorp;Scholtz;Archives Year Book for South African History,1966
2. The Occupations of Slaves in Eighteenth Century Cape Town;Ross;Studies in the History of Cape Town,1980
3. San History and non-San Historians;Wright;Collected Seminar Papers of the Institute of Commonwealth Studies, London: The Societies of Southern Africa in the 19th and 20th Centuries,1977