RYCHKOVA, Nadezhda N. “No discount” songs of the Gulag. Interview with Victor Antonovich Bulgakov. Folklore and Urban Anthropology, [S. l.], v. 3, n. 3, p. 296–317, 2020. Disponível em: https://folklore-city.owebs.ru/article/view/10181. Acesso em: 8 nov. 2026.