SNOW, Joseph T.; GIMBER, Arno. Richard Strauss, Stefan Zweig, Joseph Gregor and the Story of the <i>Celestina</i> Opera that Almost was, with a Bibliographical Appendix of <i>Celestina</i> Operas in the Twentieth Century. Celestinesca, [S. l.], v. 31, p. 133–162, 2021. DOI: 10.7203/Celestinesca.31.20074. Disponível em: https://turia.uv.es/index.php/celestinesca/article/view/20074. Acesso em: 10 nov. 2024.