HAMMERSTEIN, Reinhold. Wilibald Gurlitt zum Gedächtnis . Die Musikforschung, [S. l.], v. 17, n. 2, p. 105–110, 1964. Disponível em: https://mf.journals.qucosa.de/mf/article/view/2346. Acesso em: 13 aug. 2025.