Alfaro-Rodríguez, Evelyn. “The Social Network of Urban Water Supply: Water Carriers and Guarantors in Zacatecas, Mexico (XIX Century)”. Agua y Territorio / Water and Landscape, no. 9 (June 30, 2017): 11–21. Accessed January 25, 2022. https://revistaselectronicas.ujaen.es/index.php/atma/article/view/3473.