BEARDSELL, Peter R. Insanity and Poetic Justice in Usigli’s Corona de sombra. Latin American Theatre Review, [S. l.], v. 10, n. 1, p. 5–14, 1976. DOI: 10.17161/latr.v10i1.253. Disponível em: https://journals.ku.edu/latr/article/view/253. Acesso em: 4 apr. 2025.