| Ciudad de Guadalajara | www.guadalajara.gob.mx |
| Sitio Oficial de Cajeme | www.obregon.gob.mx |
| Tucson-Almaty Sister Cities | www.tucson-almaty.info |
| Tucson-Roscommon Sister Cities | tucson-roscommon.org |
| Arizona Sister Cities | web.mac.com/azsc/az/sc.html |
| Sister Cities International | www.sister-cities.org |
| Tucson Sister Cities Association | www.tucsonsistercities.info |
| City of Tucson | www.cityoftucson.org |
| Pima County | www.pima.gov |
| Tucson Hispanic Chamber of Commerce | www.tucsonhispanicchamber.org |
| Arizona - Mexico Commission | www.azmc.org |
| U of A's Office of Economic Development | oed.arizona.edu |
| Tucson Regional Economic Opportunities, Inc. | www.treoaz.com |
| Tucson Convention and Visitors Bureau | www.visittucson.org |
| Global Advantage | www.globaladvantagenet.com |
| Fundación México | www.fundacionmexico.org |
| UA Center for Latin American Studies | clas.arizona.edu |
