El Sol de Sinaloa and political violence in Mexico during 1972: the case of Los Enfermos of UAS. Letras Históricas E-ISSN: 2448-8372, [S. l.], n. 18, 2018. Disponível em: https://letrashistoricas.cucsh.udg.mx/index.php/LH/article/view/6329. Acesso em: 21 sep. 2026.