Uzunov, Zhivko, Bilyana Kostova, Boyan Dumanov, and Irena Dimitrova. “Archaeological and Geological Research for the Reconstruction of Settlement and Habitation Models Along Hadzhiyska River and the Southern Slopes of Eminska Mountain, Bulgaria”. Annual of Natural Sciences Department 6 (November 19, 2021): 36–46. Accessed November 21, 2024. https://ojs.nbu.bg/index.php/ANSD/article/view/543.