- City of Duncanville Online - The city government web site of the City of Duncanville, Texas
- Duncanville Local News: Topix - Local, regional, and statewide news collected from diverse sources on the web.
- Duncanville Public Library - Search the online catalog and place holds on books from home and use the "About Us" page to learn about the many services provided.
- Handbook of Texas Online: Duncanville, TX - Community history and information.
- North Central Texas Council of Governments - Profile of general demographic characteristics from the 2000 Census.
