Radl, S. (2005) „The Origin of a Drug - Selected Aspects of the Research and Development of Synthetic Drugs", Chemické listy, 98(12). Dostupné z: http://www.chemicke-listy.cz/ojs3/index.php/chemicke-listy/article/view/2085 (Viděno: 29 duben 2024).