Kőszegi, Margit. “Károly Kocsis-Zsolt Bottlik: Ethnic Map of the Present Territory of Hungary, 1941. Ethnic Map of Hungary, 2001”. Hungarian Geographical Bulletin 58, no. 2 (July 12, 2009): 137-138. Accessed November 24, 2024. https://ojs3.mtak.hu/index.php/hungeobull/article/view/3153.