Morales-Villar, María del Coral. “Singing in the Nineteenth Century: Technical Innovations in Spanish Treatises”. HUMAN REVIEW. International Humanities Review / Revista Internacional de Humanidades 15, no. 6 (December 27, 2022): 1–8. Accessed November 24, 2024. https://ojs.bdtopten.com/karim/index.php/revHUMAN/article/view/4348.