Turkov 1974, p. 74. Turkov, Andrei (1974). Исаак Ильич Левитан [Isaac Ilyich Levitan] (in Russian). Moscow: Iskusstvo. Retrieved 17 August 2022.
Prytkov 1960, pp. 7–8. Prytkov, Vladimir (1960). Левитан (in Russian). Moscow: Publishing House of the Academy of Arts of the USSR. Retrieved 17 August 2022.