BEESON, J. Opera at Columbia University, 1941-1958. Current Musicology, [S. l.], n. 70, 2000. DOI: 10.7916/cm.v0i70.4814. Disponível em: https://journals.library.columbia.edu/index.php/currentmusicology/article/view/4814. Acesso em: 5 oct. 2024.