1. Fischer, Fred William 1974 Early and Middle Woodland Settlement, Subsistence, and Population in the Central Ohio Valley. Doctoral dissertation, Department of Anthropology Washington University. St. Louis, MO.
2. Greber, N’omi 1976 Within Ohio Hopewell: Analysis of Burial Patterns from Several Classic Sites. Ph.D. dissertation, Case Western Reserve University, Cleveland, OH.
3. Hall, Robert L. 1976b Ghosts, Water Barriers, Corn, and Sacred Enclosures in the Eastern Woodlands. American Antiquity 41(3):360–364.
4. Seeman, Mark F. 1979a The Hopewell Interaction Sphere: The Evidence for Inter-Regional Trade and Structural Complexity. Indiana Historical Society, Prehistoric Research Series 5(2):237–438.
5. Carr, Christopher 2005c Scioto Hopewell Ritual Gatherings: A Review and Discussion of Previous Interpretations and Data. In Gathering Hopewell: Society, Ritual, and Ritual Interaction, edited by C. Carr and D. T. Case, pp. 463–479. Kluwer Academic/Plenum Publishers, New York, NY.