KIRILOV, C. Contribution to the study of heel irons from present-day Bulgarian lands. Contributions to Bulgarian Archaeology | Приноси към българската археология, [S. l.], v. 11, p. 187–203, 2021. DOI: 10.53250/cba11.187-203. Disponível em: https://www.publications.naim.bg/index.php/CBA/article/view/207. Acesso em: 7 oct. 2026.