Hernández-Contreras, F., F. Isaac-García, O. Flores-Rosales, and J. A. Herrera-Izaguirre. “Nuevo Laredo: Axis of Economic Development in the North Border (first Part)”. CienciaUAT, vol. 2, no. 3, Mar. 2008, pp. 22-27, https://revistaciencia.uat.edu.mx/index.php/CienciaUAT/article/view/438.