GRIGOROV, V. Medieval jewelry at the “Palace Center – East” site in Pliska . Contributions to Bulgarian Archaeology | Приноси към българската археология, [S. l.], v. 11, p. 135–150, 2021. DOI: 10.53250/cba11.135-150. Disponível em: https://publications.naim.bg/index.php/CBA/article/view/203. Acesso em: 6 nov. 2026.