References

1. Ader, L. “Shostakovich-student.” Shostakovich v Le­ningradskoy konservatorii (1919–1930). T. 1: Adresa i marshruty (1). Uchebnyy protsess [Shostakovich in the Leningrad Conservatory (1919–1930). Vol. 1: Addresses and Routes (1). Educational Process], comp. by L. G. Kovnatskaya, St. Petersburg : Kompozitor, 2013, pp. 101–169. (In Russ.)
2. Arfy na verbakh: Prizvanie i sud’ba Moiseya Bere­govskogo [Harps Hanging off the Willows: The Voca­tion and Destiny of Moses Beregovski], comp. by E. M. Be­re­govskaya, Moscow : Jewish University Mos­cow ; Jerusa