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2. Corl, K. 2019 Zooarchaeological Analysis of Faunal Remains from the Shackleford Creek Site (41SM494). In Test Excavations at the Shackleford Creek Site (4JSM494) in the Upper Angelina River Basin, Smith County, Texas, by T. K. Perttula, B. Nelson, L. L Bush, and K. Corl. Report of Investigations No. 7. Tejas Archaeology, Pittsburg, Texas, in press.
3. Gremillion, K. J. 2018 Food Production in Native North America: An Archaeological Perspective. The SAA Press, Washington, D.C.
4. Nelson, B. and T. K. Perttula 2018 Archaeological Survey of the Shackleford Creek Residential Development Pro}ect, Smith County, Texas. Letter Report No. 74. Tejas Archaeology, Pittsburg.
5. Perttula, T. K. 1993 The Development of Agriculture in Northeast Texas before A.D. 1600. In Archeology in the Eastern Planning Region, Texas: A Planning Document, edited by N. A. Kenmotsu and T. K. Perttula, pp. 121-146. Cultural Resource Management Report 3. Department of Antiquities Protection, Texas Historical Commission, Austin.