René de León Meza, C., and P. Gutiérrez Moreno. “Bonanza and Tempest of Two Mining Companies in the State of Jalisco, Mexico, 1900-1940”. Revista De Historia Industrial — Industrial History Review, vol. 24, no. 57, Mar. 2015, pp. 111-38, https://revistes.ub.edu/index.php/HistoriaIndustrial/article/view/21145.