Texarkana Public Library
- Membership, bestsellers, library rules and fines, and events, with online catalog, interlibrary loans, and resource links.
- http://www.txar-publib.org/

Texarkana Museums System
- Museum of Regional History, Ace of Clubs House, and Discovery Place Children's Museum. Attractions, hours, tours and membership information for each museum, as well as calendar of events and annual Quadrangle Festival.
- http://www.texarkanamuseums.org