Jean Franco: César Vallejo, the Dialectics of Poetry and Silence. Revista de Crítica Literaria Latinoamericana , [S. l.], v. 3, n. 6, p. 172–174, 1977. Disponível em: https://rcllletras.unmsm.edu.pe/index.php/content/article/view/157. Acesso em: 4 jul. 2025.