2014, Armenian bole: a historical medicinal clay.
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2011, Is thalassotherapy simply a type of climatotherapy?
Maraver F, Michán A, Morer C, Aguilera L Int J Biometeorol. 2011 Mar;55(2):107-8. doi: 10.1007/s00484-010-0382-5. Epub 2010 Oct 31 https://www.ncbi.nlm.nih.gov/pubmed/21038100
2006, Handbook of Clay Science
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2007, The efficacy of balneotherapy and mud-pack therapy in patients with knee osteoarthritis.
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1997, Geochemistry and mineralogy of soils eaten by humans
S. Aufreiter,R. G. V. Hancock,W. C. Mahaney,A. Stambolic-Robb &K. Sanmugadas International Journal of Food Sciences and Nutrition Volume 48, 1997 – Issue 5 https://www.tandfonline.com/doi/abs/10.3109/09637489709028575
1977, Medicine and mineralogy
J. C. Gilson Published:12 September 1977https://doi.org/10.1098/rsta.1977.0133 https://royalsocietypublishing.org/doi/abs/10.1098/rsta.1977.0133
2003, Clay Mineralogical and Related Characteristics of Geophagic Materials
M. J. Wilson Journal of Chemical Ecology, July 2003, Volume 29, Issue 7, pp 1525–1547 https://link.springer.com/article/10.1023/A:1024262411676
2000, The Significance of Earth-Eating: Social and Cultural Aspects of Geophagy Among Luo Children
Geissler PW Africa, Volume 70, Issue 4November 2000 , pp. 653-682, ISSN: 0001-9720 (Print), 1750-0184 (Online) https://www.cambridge.org/core/journals/africa/article/significance-of-eartheating-social-and-cultural-aspects-of-geophagy-among-luo-children/A21969F5A6668506F36FED0D3DEAAAB0
1985, Nigerian geophagical clay: a traditional antidiarrheal pharmaceutical
DE Vermeer, RE Ferrell Jr Science 08 Feb 1985:, Vol. 227, Issue 4687, pp. 634-636 https://science.sciencemag.org/content/227/4687/634
2019, Geophagy in Pregnancy: A Test of a Hypothesis
Andrea S. Wiley, Solomon H. Katz Current antrophology Volume 60, Number 6 | December 2019 https://www.journals.uchicago.edu/toc/ca/current