Schaller, H. W. „Lencek, Rado L. - Miloš Okuka: A Bibliography of Recent Literature on Macedonian, Serbo-Croatian, and Slovene Languages“. Südost-Forschungen, Bd. 1, Nr. 1, November 2021, S. 360-2, https://www.suedost-forschungen.de/portal/index.php/sof/article/view/8194.