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 (August 31, 2020): 9823–9834. Accessed November 15, 2025. http://psychosocial.com/index.php/ijpr/article/view/7773.