Radoičić, R., Radulović, V., Rabrenović, D., & Radulović, B. (2023). The age of the brachiopod limestones from Guča, western Serbia. Geološki Anali Balkanskoga Poluostrva, 71(1), 73-93. https://doi.org/10.2298/GABP1071073R