Jankičević, J., & Rabrenović, D. (1995). Facies and Olistolith occurrence in Barremian and Aptian sediments of Dobri Do zone of Stara Planina. Geološki Anali Balkanskoga Poluostrva, 59(1), 77-83. Retrieved from https://gabp.rgf.rs/index.php/gabp/article/view/504