Ian Bunting's introduction to 'The Ethics of Illegal Action'
Alan Paton's 'D.C.S. Oosthuizen Memorial Lecture No. 1'
André du Toit: 'The Legacy of Daantjie Oosthuizen:Revisiting the Liberal Defence of Academic Freedom'
Andrew Nash: How Kierkegaard came to Stellenbosch
Please also see Andrew Nash's book 'The Dialectical Tradition in South Africa', Routledge 2009
Kenneth Carstens (in Southern Africa)
Obituary in Grocott's (Grahamstown paper), 8 April 1969. Author not known.
Obituary in the Christian Institute Newsletter, No 2 April-June 1969
Notice of the CI/UCM memorial service, Johannesburg Star, 24 April 1969