BRIX, Lothar. Niels W. Gade als Klavierkomponist . Die Musikforschung, [S. l.], v. 26, n. 1, p. 22–36, 1973. DOI: 10.52412/mf.1973.H1.1999. Disponível em: https://mf.publia.org/mf/article/view/1999. Acesso em: 29 mai. 2026.