Martin Ruiz, Estíbaliz. “Innovation in Operatic Interpretation: The Legacy of María Callas through the Vocal, Dramatic, and Comparative Analysis of Arias and Characters”. Journal of Learning Styles 19, no. 37 (April 15, 2026): 88–98. Accessed September 28, 2026. https://revistaestilosdeaprendizaje.com/article/view/8583.