FarkasZ. Andrew, Norbert Pap, and Péter Reményi. “Hungary’s Place on Eurasian Rail Land Bridges and the Eastern Opening”. Hungarian Geographical Bulletin 65, no. 1 (April 4, 2017): 3-14. Accessed May 3, 2024. https://ojs.mtak.hu/index.php/hungeobull/article/view/632.