CocksG. (1985). Psychotherapy in the Third Reich. The Goring Institute.Oxford: Oxford University Press
2.
DonaldD.R. (1991). Training needs in educational psychology for South African social and educational conditions. South African Journal of Psychology, 21(1), 38–44
3.
FosterD.DavisD.SandlerD. (1987). Detention and torture in South Africa. Psychological, legal and historical studies.Cape Town: David Philip
4.
JordaanW.J.JordaanJ.J. (1986). Man in context.Johannesburg: McGraw-Hill
5.
MappesT.A.ZembatyJ.S. (1987). Social ethics. Morality and social policy.New York: McGraw-Hill