Lower Rio Grande Valley Historical Collection
- An inventory of historical materials relate to this geographic area available at the University of Texas - Pan American in Edinburg, Texas.
- http://www.lib.panam.edu/collections/lrgv

The Rio Grande Folklore Archive
- A collection of Mexican-American folklore available through the University of Texas - Pan American in Edinburg, Texas.
- http://www.panam.edu/dept/folklore/