1. Sociology and anthropology of the menopause;Flint,1978
2. Mexican American fertility regulation;Kay,1977
3. The Ethnographic Interview;Spradley,1979
4. Diccionario de la lengua española;Real Academia Española,1970
5. Herbal Medicine Used for Women's Health Care: Ethnogynecology in Northwest Mexico, Southwest U.S.A;Kay,1982