O. . Sironi, “Mercury, mining and empire. The human and ecological cost of colonial silver mining in the Andes, de Nicholas Robins”, rdahayl, vol. 7, p. 179–181, jan. 2013, Acessado: 15º de novembro de 2026. [Online]. Disponível em: https://rdahayl.org/index.php/rdahayl/article/view/32