HECKMANN, H. Das Répertoire International des Sources Musicales (RISM) nach Fünfzig Jahren. Anuario Musical, [S. l.], n. 56, p. 197–202, 2001. DOI: 10.3989/anuariomusical.2001.56.107. Disponível em: https://anuariomusical.revistas.csic.es/index.php/anuariomusical/article/view/107. Acesso em: 16 abr. 2024.