Campesinos, Solidaridad y ecología en Calakmul, Campeche (pt. 1). REVISTA TRACE, [S. l.], n. 35, p. 50–55, 2018. DOI: 10.22134/trace.35.1999.635. Disponível em: https://www.trace.doselect.net/index.php/trace/article/view/635. Acesso em: 25 apr. 2026.