GERSTENBERG, Walter. Hermann Zenck (19.3.1898-2.12.1950). Die Musikforschung, [S. l.], v. 4, n. 4, p. 341–347, 1951. Disponível em: https://mf.journals.qucosa.de/mf/article/view/2860. Acesso em: 6 juni. 2025.