Rehakova, M., Cuvanova, S., Gavalova, Z., & Rimar, J. (2003). Application of Natural Zeolite of the Clinoptilolite Type in Agrochemistry and Agriculture. Chemické Listy, 97(5). Získáno z http://ww-w.chemicke-listy.cz/ojs3/index.php/chemicke-listy/article/view/2234