The theme of the double in three writers of the Generation of the 50. Letras, Lima, Peru, v. 93, n. 138, p. 33–43, 2022. DOI: 10.30920/letras.93.138.3. Disponível em: https://revistaletras.unmsm.edu.pe/index.php/le/article/view/2162. Acesso em: 13 sep. 2026.