VALJAVEC, F. Sipkov, Ivan - Gsovski, Vladimir [Hrsg.]: Legal Sources and Bibliography of Bulgaria. Südost-Forschungen, [S. l.], v. 1, n. 1, p. 512–513, 2021. Disponível em: http://bsb0sit-zepweb01.bsb.lrz.de/portal/index.php/sof/article/view/13246. Acesso em: 5 mai. 2024.