Houser, J. a Kristakova, J. (1997) „Rapid Alternative Determination of Chemical Oxygen Demand by Microwave Digestion", Chemické listy, 91(5). Dostupné z: http://blog.chemicke-listy.cz/ojs3/index.php/chemicke-listy/article/view/2779 (Viděno: 26 listopad 2024).