Skorinov Сергей Н., and Kryzhanovskaya Яна С. 2020. “Valery Uspensky’s Contribution to the Formation and Development of the Art of Choral Music in the Russian Far East”. Music Scholarship / Problemy Muzykal’noj Nauki 40 (3):128-43. https://musicscholar.ru/index.php/PMN/article/view/1202.