Handbook of Texas: Hidalgo County Rebellion: Relates the history of an early 20th century movement to organize against "boss rule."
Hidalgo County Republican Party: The Hidalgo County GOP site includes a profile of the local Republican organization, its officers, and membership information. Features local and national political resources, an online political newsletter, and links to other Republican sites.
The Political Graveyard: Hidalgo County: Demographic and statistical information.