CASTILLO EICHIN, Norma. La música y tres artes poéticas de Nicolás Guillén / Music and three poetic arts of Nicolas Guillen. Estudios Avanzados, [S. l.], n. 24, p. 66–75, 2015. Disponível em: https://journals.usach.cl/ojs/index.php/ideas/article/view/2273. Acesso em: 5 oct. 2026.