Pieter Jacobus Johannes Stephanus Potgieter

• Asïe in die brandpunt
• Asië in die brandpunt
• Index to literature on race relations in South Africa, 1910-1975
• Index to literature on the South African race problem and the policy of separate development (apartheid), 1976-'80
• L.J. du Plessis as denker oor staat en politiek