1. Xhosa diviners as psychotherapists;Bührmann;Psychotherapeia,1977
2. Western psychiatry and the Xhosa patient;Bührmann;S. Afr. Med. J.,1977
3. Why are certain procedures of the indigenous healers effective?;Bührmann;Psychotherapeia,1979
4. A community psychiatric programme for Soweto;Freed;S. Afr. Med. J.,1979
5. The psychiatric disorders in a developing community as reflected by archival material;Gijana;S. Afr. Med. J.,1981