Svoboda, K., Hartman, M., Trnka, O. a Cermak, J. (2003) „High-Temperature Fuel Cells, Their Status, Fuels and Applications", Chemické listy, 97(1). Dostupné z: http://ww.w.chemicke-listy.cz/ojs3/index.php/chemicke-listy/article/view/2257 (Viděno: 9 listopad 2024).