UZUNOV, Z. Archaeology of landscape: field survey in the Valley of Hadzhiiska, Byala and Aheloy River. Annual of Natural Sciences Department, [S. l.], v. 7, p. 19–29, 2022. DOI: 10.33919/ansd.22.7.3. Disponível em: https://ojs.nbu.bg/index.php/ANSD/article/view/860. Acesso em: 15 may. 2024.