Yilmaz, K., K. Saltali, E.U. Güzel, and H. Dikici. 2010. “Zinc(II) Sorption Characteristics of Soils in Predominant Smectite, Illite and Kaolinite Clay Minerals”. Asian Journal of Chemistry 22 (2):1487-94. https://asianpubs.org/index.php/ajchem/article/view/11279.