Perkowski, Liliana. “Катя Михайлова. Странстващият сляп певец просяк във фолклорната култура на славяните. (Katya Mihailova. The Wandering Blind Singer-Beggar in Slavic Folk Culture)”. FOLKLORICA - Journal of the Slavic, East European, and Eurasian Folklore Association 12 (July 13, 2021). Accessed May 10, 2025. https://journals.ku.edu/folklorica/article/view/3789.