Handbook of Texas Online: Austin, TX
- Community history and information.
- http://www.tsha.utexas.edu/handbook/online/articles/AA/hda3.html

Austin History Center
- Collections and exhibits include family archives, books, photographs, maps, newspapers, and ephemera documenting Austin's history from before its founding in 1839 to the present.
- http://www.ci.austin.tx.us/library/ahc/

The Center for American History at the University of Texas
- Collections library, archive, and museum that facilitates research and sponsors programs on the historical development of Texas, the University of Texas at Austin, the South, the Southwest, and the Rocky Mountain West. Also represents topics such as congr
- http://www.cah.utexas.edu/

Texas Historical Commission
- State agency for historical preservation. Includes information about cemeteries, courthouses, and historic properties, job opportunities, newsletter, and an online store.
- http://www.thc.state.tx.us/

Heritage Society of Austin
- Promotes the recognition and experience of Austin's diverse cultural heritage through the preservation of historic treasures and places. Includes a calendar of events, list of projects, membership information, and volunteer opportunities.
- http://www.heritagesocietyaustin.org/

AustinPostcard.com
- Collection of postcards and photos from Austin's history. Includes postcards and photos from the turn of the century to present day.
- http://www.austinpostcard.com/