DIETZ, Hanns-Bertold. In memoriam Hans-Heinz Draeger (1909-1968) . Die Musikforschung, [S. l.], v. 22, n. 1, p. 1–2, 1969. Disponível em: https://mf.journals.qucosa.de/mf/article/view/2145. Acesso em: 14 mai. 2025.