1. Geophagy (soil consumption) and iron supplementation in Uganda;Abrahams;Tropical Medicine and International Health,1997
2. Geophagy in the tropics: a literature review;Abrahams;The Geographical Journal,1996
3. Anell, B., 1958. Geophagy in Indonesia and Oceania. In: Anell, B., Lagercrantz, S. (Eds.), Geophagical Customs. Studia Ethnographica Upsaliensa 17. University of Uppsala, Uppsala, pp. 1–23
4. Anell, B., Lagercrantz, S. (Eds.), 1958. Geophagical Customs. Studia Ethnographica Upsaliensa, 17. University of Uppsala, Uppsala
5. Bakari bin Mwinyi, 1981. The Customs of the Swahili People, Allen, J.W.T. (Ed.). University of California Press, Berkeley, London