1. Abebe, Worku 1984 Traditional Pharmaceutical Practice in Gondar Region, Northwestern Ethiopia. Journal of Ethnopharmacology 11(1): 33–47.
2. Ahern, Emily M. 1975 Sacred and Secular Medicine in a Taiwan Village: A Study of Cosmological Disorders. In Medicine in Chinese Cultures: Comparative Studies of Health Care in Chinese and other Societies. A. Kleinman, P. Kunstadter, E. R. Alexander, and J. L. Gale, (eds.) pp. 61–75. Washington, DC: US Department of Health, Education, and Welfare, NIH.
3. Alcorn, Janis B. 1981 Factors Influencing Botanical Resource Perception among the Huastec: Suggestions for Future Ethnobotanical Inquiry. Journal of Ethnobiology 1(2): 221–230.
4. Al-Yahya, Mohammed A., Khafagy S., Shihata A., Kozlowski J. F., Antound, Mikhail D. and Cassady, John M. 1984 Phytochemical and Biological Screening of Saudi Medicinal Plants, Part 6. Isolation of 2a-Hydroxyalantolactone the Antileukemic Principle of Francoeuria crispa. Journal of Natural Products 47(6): 1013–1017.
5. American Herbal Pharmacology Delegation 1975 Herbal Pharmacology in the People’s Republic of China. Washington, DC: National Academy of Sciences.