Enciso-De la Vega, Salvador. “Urban Growth of the City of Zacatecas and Its Human Settlements on Polymetallic Mineralized Zones”. Revista Mexicana de Ciencias Geológicas 11, no. 1 (February 22, 2019): 106–112. Accessed May 1, 2025. https://www.rmcg.unam.mx/index.php/rmcg/article/view/1213.