Zhelnova, Elena Gennadievna. “Graphicsheritage by P.I. Sokolov. The Dawn of Artistic Education in Russia: УДК741.021.2”. The Art of Eurasia, no. 1 (12) (March 30, 2019): 117–127. Accessed November 8, 2026. https://eurasia-art.ru/art/article/view/347.