IZCI, E. Mineralogical Transformation and Microstructure of the Killik Region Clays. Proceedings of the Bulgarian Academy of Sciences, Sofia, Bulgaria, v. 75, n. 12, p. 1775–1784, 2022. DOI: 10.7546/CRABS.2022.12.09. Disponível em: https://proceedings.bas.bg/index.php/cr/article/view/217. Acesso em: 28 nov. 2023.