Field video recordings from the 1950s in the folk music archive of the institute of art studies: steps towards presenting them in a digital medium. Research Announcements "Heritage BG", [S. l.], n. 1, p. 82–89, 2025. DOI: 10.58894/AR-HBg.2021.1.82-89. Disponível em: https://periodicals.uni-sofia.bg/index.php/AR-NBg/article/view/1391. Acesso em: 10 mar. 2026.