Fisera, R. a Kralik, M. (1997) „Catalysts Based on Organic Polymers, Their Advantages and Disadvantages, Preparation, and Industrial Applications", Chemické listy, 91(6). Dostupné z: http://ww.w.chemicke-listy.cz/ojs3/index.php/chemicke-listy/article/view/2768 (Viděno: 2 květen 2024).