"semana nacional de PyMEs" [national week of support for small and medium size enterprises] (in Spanish). Mexico: Government. Retrieved November 2, 2010.
"Programas de Centros PyMExporta" [Programs of PyMExporta Centers] (in Spanish). Mexico City: Fondo PyME. Archived from the original on October 8, 2010. Retrieved October 10, 2010.
"Programas de Centros PyMExporta" [Programs of PyMExporta Centers] (in Spanish). Mexico City: Fondo PyME. Archived from the original on October 8, 2010. Retrieved October 10, 2010.