VALCHEV, I. Старините в прохода Траянови врата в пътеписите от XVI–XIX век: Antiquities around the Trajan’s Gate Pass in travelogues from the 16th to the 19th century. Bulgarian e-Journal of Archaeology | Българско е-Списание за Археология, [S. l.], v. 14, n. 2, p. 235–258, 2024. DOI: 10.57573/be-ja.14.235-258. Disponível em: https://be-ja.org/index.php/journal/article/view/330. Acesso em: 15 jan. 2025.