Board, Editorial. “IN MEMORIAM ACADEMICIAN PROF. OLGA HADŽIĆ, PhD (1946–2019)”. Journal of the Geographical Institute “Jovan Cvijić” SASA 69, no. 1 (April 22, 2019): 91–92. Accessed December 4, 2021. https://ojs.gi.sanu.ac.rs/index.php/zbornik/article/view/373.