SCHAARWÄCHTER, Jürgen. Robert Beale: Charles Hallé: A Musical Life. Die Musikforschung, [S. l.], v. 62, n. 2, p. 185–186, 2009. DOI: 10.52412/mf.2009.H2.4364. Disponível em: https://mf.journals.qucosa.de/mf/article/view/4364. Acesso em: 18 apr. 2025.