Zajc, Marko. β€œThe Kolpa As a Border River in the Newspaper Slovenski Narod, 1868–1914”. Acta geographica Slovenica 62, no. 1 (June 21, 2022): 65–76. Accessed December 4, 2024. https://ojs.zrc-sazu.si/ags/article/view/7555.