BEJARANO, D. X. Tinta indeleble. Guillermo Cano vida y obra. Revista Guillermo de Ockham, [S. l.], v. 11, n. 1, p. 185–187, 2013. DOI: 10.21500/22563202.2357. Disponível em: https://revistas.usb.edu.co/index.php/GuillermoOckham/article/view/2357. Acesso em: 26 jul. 2021.