Hartman, M., Trnka, O. a Pohořelý, M. (2007) „Oxidation of Organic Nitrogen in Stoichiometric and Balance Calculations of the Combustion of Stabilized Sewage Sludge", Chemické listy, 101(4). Dostupné z: http://www.chemicke-listy.cz/ojs3/index.php/chemicke-listy/article/view/1802 (Viděno: 24 červen 2024).