1. WHO (1976) African Traditional Medicine, WHO Regional Office for Africa, Technical Report Series No. 1
2. Rationality;Horton,1976
3. The Drums of Affliction. A Case Study of Religious Processes Among the Ndembu of Zambia;Turner,1981
4. The Quest for Therapy. Medical Pluralism in the Lower Zaire;Janzen,1978
5. Medical Systems in Ghana. A Study in Medical Sociology;Twumasi,1975