Gospodinova, Velislava. “In Search of Modern Aesthetics: Emergence of Cutting and Collage in Bulgarian Animated Cinema from the 60‘s of the Last Century”. Yearbook of the Department of Cinema, Advertising and Show Business (December 30, 2021): 166–180. Accessed December 7, 2025. https://ojs.nbu.bg/index.php/YDCASH/article/view/1222.