SKOWRONSKI-FRIES, M. Genčev, Nikolaj: Bălgarskata kultura XV-XIX v. Lekcii. Südost-Forschungen, [S. l.], v. 1, n. 1, p. 436–439, 2021. Disponível em: http://bsb0sit-zepweb01.bsb.lrz.de/portal/index.php/sof/article/view/8256. Acesso em: 4 juli. 2024.