CRAMPTON, R. Kabakčiev, Christo: Izbrani proizvedenija. Tom părvi, juni 1895-septemvri 1917. Südost-Forschungen, [S. l.], v. 1, n. 1, p. 539–540, 2021. Disponível em: https://www.suedost-forschungen.de/portal/index.php/sof/article/view/8592. Acesso em: 18 mai. 2024.