Portnova, Tatiana. “The Artistic-Staging Solution of a Ballet Performance and Its Assessment (by the Examples from the Legacy of S. Diaghilev’s ‘Russian Seasons’)”. International Journal of Psychosocial Rehabilitation 24, no. 6 (June 30, 2020): 9823–9834. Accessed August 25, 2025. https://www.psychosocial.com/index.php/ijpr/article/view/7513.