FICKER, F. Kiel, Machiel: Art and Society of Bulgaria in the Turkish Period. Südost-Forschungen, [S. l.], v. 1, n. 1, p. 557–562, 2021. Disponível em: http://bsb0sit-zepweb01.bsb.lrz.de/portal/index.php/sof/article/view/8608. Acesso em: 9 mai. 2024.