Schaller, Helmut W. „Lencek, Rado L. - Miloš Okuka: A Bibliography of Recent Literature on Macedonian, Serbo-Croatian, and Slovene Languages“. Südost-Forschungen 1, no. 1 (November 30, 2021): 360–362. Zugegriffen Juli 24, 2024. http://bsb0sit-zepweb01.bsb.lrz.de/portal/index.php/sof/article/view/8194.