GEORGIADS, Thrasybulos. Rudolf von Ficker: (1886-1954). Die Musikforschung, [S. l.], v. 8, n. 2, p. 200–205, 2021. Disponível em: https://mf.journals.qucosa.de/mf/article/view/2701. Acesso em: 27 nov. 2024.