MeyerJ.C. (1980). Die ontwikkeling, standaardisering en validering van die Kodus-belangstellingsvraelys. Unpublished doctoral thesis, University of Stellenbosch
2.
NaickerA. (1994). The psycho-social context of career counselling in South African schools. South African Journal of Psychology, 24, 27–34
3.
Van der MerweR.P. (1989). Die daarstelling van 'n objektiewe metode vir die bepaling van beroepskodes in die Suid-Afrikaanse konteks. Unpublished doctoral thesis, University of Stellenbosch
4.
WatsonM.B.SteadG.B.De JagerA. (1995). The career development of black and white South African university students. International Journal for the Advancement of Counselling, 18, 39–47
5.
WattsA.G. (1980). Career guidance under apartheid. InternationalJournal for the Advancement of Counselling, 3, 3–27
6.
WortleyR.EspreyY. (1993). Career maturity-Differences among white and black South African school pupils. Paper read at the 11th congress of the Psychological Association of South Africa, Durban
