“Foraminiferal Biostratigraphy of Upper Eocene Sediments from the Ovče Pole Basin, Republic of Macedonia”. Geologica Macedonica 30, no. 1 (June 8, 2016): pp. 65–77. Accessed November 4, 2025. https://js.ugd.edu.mk/index.php/GEOLMAC/article/view/1432.