1. The interview: a tool of social science;Maccoby,1954
2. Ritual and Belief in Morocco;Westermarck,1926
3. Islam Observed, Religious Development in Morocco and Indonesia;Geertz,1968
4. Islam in Egypt Today;Berger,1970
5. The Hamadsha, A Study in Moroccan Ethnopsychiatry;Crapanzano,1973