1. Allain, J. and A. Rigaud 1986 Décor et function: quelques exemles tires du Magdalenien. L’Anthropologie 90:713-738.
2. Cole, N. M. 1975 Early Historic Caddoan Mortuary Practices in the Upper Neches Drainage, East Texas. Master’s thesis, Department of Anthropology, The University of Texas at Austin.
3. Fields, R. C. and J. P. Thurmond 1980 The George C. Davis Site, Cherokee County, Texas: Spring 1980 Archeological Investigations. Report of Investigations No. 8. Prewitt and Associates, Inc., Austin.
4. Gamble, C. 2007 Origins and Revolutions: Human Identity in Earliest Prehistory. Cambridge University Press, Cambridge.
5. Jackson, M. K., T. Middlebrook, G. Avery, H. Shafer, and B. Meissner 2012 Trade and Cultural Interaction along El Camino Real de los Tejas During the Spanish Colonial and Republic Periods in Nacogdoches County, Texas. 2 Vols. Nine Flags Museum, Nacogdoches.