Caddo archeology is an on-going research interest here at the AAS/HSU station:
- Trubitt, Mary Beth 2012 "A Fresh Look at the Hedges Site." Field Notes (Newsletter of the Arkansas Archeological Society) 367:8-12.
- Trubitt, Mary Beth 2012 "Caddo in the Saline River Valley of Arkansas: The Borderlands Project and the Hughes Site." In The Archaeology of the Caddo, edited by T. K. Perttula and C. P. Walker, pp. 288-312. University of Nebraska Press, Lincoln.
Perttula, Timothy K., Mary Beth Trubitt, and Jeffrey S. Girard 2011 "The Use of Shell-Tempered Pottery in the Caddo Area of the Southeastern United States." Southeastern Archaeology 30(2):242-267.
- Trubitt, Mary Beth 2010 "Two Shell Gorgets from Southwest Arkansas." Caddo Archeology Journal 20:129-137.
- Trubitt, Mary Beth 2009 "Burning and Burying Buildings: Exploring Variation in Caddo Architecture in Southwest Arkansas." Southeastern Archaeology 28(2):233-247.