Formative process in Cesar Vallejo’s poetic thinking: Romanticism in Spanish poetry (1915). Letras, Lima, Peru, v. 90, n. 131, p. 128–152, 2019. DOI: 10.30920/letras.90.131.6. Disponível em: https://revistaletras.unmsm.edu.pe/index.php/le/article/view/677. Acesso em: 13 sep. 2026.