I. V. Severtseva, “The First Pedagogic Experience of Vasily V. Kandinsky — the Letters from Munich to the Young Artist. Stating the Problem”, APTHA, vol. 4, pp. 532–539, Oct. 2014, Accessed: Mar. 13, 2025. [Online]. Available: https://publ.actual-art.org/aptha/article/view/10278