“A contribution to the Creaceous biostratigraphy of Kaolos area, NE Iraq: Prilog biostratigrafije krede u oblasti Kaolosa (SI Irak)” (1995) Geološki anali Balkanskoga poluostrva, 59(1), pp. 27–52. Available at: https://gabp.rgf.bg.ac.rs/index.php/gabp/article/view/501 (Accessed: 6 November 2026).