LOOS, Helmut. Schumann Briefedition. Die Musikforschung, [S. l.], v. 71, n. 3, p. 275–278, 2024. DOI: 10.52412/mf.2018.H3.3745. Disponível em: https://mf.journals.qucosa.de/mf/article/view/3745. Acesso em: 18 jan. 2025.