Xiaoran Xu. The Faustian Cycle in Operatic Art of the 19th–21st Centuries: The Problem of Understanding : Доктор філософії : spec.. 025 - Музичне мистецтво : presented. 2025-11-22; popup.evolution: o; The Odessa National A. V. Nezhdanova Academy of Music. – Одеса, 0825U003986.

Updated: 2026-10-22