Illinois Transportation Archaeological Research Program
- Assists the Department of Transportation in the preservation and protection of Illinois' historic and archaeological resources. Research summary, publications, fieldwork opportunities, and employment.
- http://www.itarp.uiuc.edu

Nine Gal Tavern
- The archaeology of a pre-Civil War tavern in east-central Illinois. A model for tracing the evolution of pioneer taverns is proposed in this paper by Lenville J. Stelle.
- http://virtual.parkland.edu/lstelle1/len/center_for_social_research/ninegal/sha9gal3.htm