POMAR JIMÉNEZ, J. The mining union and its struggles. Horizonte Histórico - Semester journal for students of the UAA’s Bachelor’s Degree in History, [S. l.], n. 8, p. 26–42, 2013. DOI: 10.33064/hh.vi8.1239. Disponível em: https://revistas.uaa.mx/index.php/horizontehistorico/article/view/1239. Acesso em: 18 may. 2024.