Pénzes, János. “Report on the 3rd Romanian-Bulgarian-Hungarian-Serbian Conference, Srebrno Jezero (Veliko Gradište), Serbia, 18-21 September, 2014”. Hungarian Geographical Bulletin 63, no. 4 (December 3, 2014): 468-471. Accessed December 18, 2024. https://ojs3.mtak.hu/index.php/hungeobull/article/view/2910.