Arizona - Mexico Commission
- Conducts cooperative initiatives in trade and related areas, including transportation, education, health, the arts, agriculture, tourism, and environment. Details of organization activities and reports on topics of interest.
- http://www.azmc.org/

International Boundary and Water Commission
- Promotes cooperation in managing shared water resources and the boundary between the US and Mexico. Includes background information on treaties, information about land-boundary activities, data on international rivers, and other news and information.
- http://www.ibwc.state.gov/