GREIF, T. Obsidian v neolitiku na območju med centralnim Balkanom in vzhodno jadransko obalo. Balcanica - Annual of the Institute for Balkan Studies, [S. l.], n. XXVI, p. 76–108, 1995. Disponível em: https://balcanica.rs/index.php/journal/article/view/725. Acesso em: 21 nov. 2024.