YOSIFOV, R. Parts of a Medieval diadem from the fortress near the village of Zdravkovets, Gabrovo region. Contributions to Bulgarian Archaeology | Приноси към българската археология, [S. l.], v. 10, p. 209–217, 2020. Disponível em: https://publications.naim.bg/index.php/CBA/article/view/262. Acesso em: 7 oct. 2026.