Sudar, M., Jovanović, D., Maran, A., & Polavder, S. (2023). Late Barremian-Early Aptian Urgonian Limestones from the south-eastern Kučaj Mountains (Carpatho-Balkanides, Eastern Serbia). Geološki Anali Balkanskoga Poluostrva, 69(1), 13-30. https://doi.org/10.2298/GABP0869013S