1. Asch, David, and William Green (1992) Crops of Ancient Iowa: Native Plant Use and Farming Systems. Report for the Leopold Center for Sustainable Agriculture. Grant Number 90-34.Manuscript on file, Office of the State Archaeologist, Iowa City. Iowa.
2. Bailey, Garrick A. (1995) The Osage and the Invisible World: From the Works of Francis La Flesche.University of Oklahoma Press, Norman.
3. Barber, Elizabeth Wayland (1994) Women’s Work: The First 20,000 Years. W. W. Norton, New York.
4. Benn, David W. (1981) Ceramics from the M.A.D. Sites and Other Prairie Peninsula and Plains Complexes. In Archaeology of the M.A.D. Sites (13CF101 and 13CF102), at Denison, Iowa, edited by David W. Benn. Manuscript submitted to the Office of Historic Preservation, Iowa City. Luther College, Decorah, Iowa.
5. Benn, David W. (1982) The Ceramic Assemblage. Arthur Site Ceramics in Regional Perspective.In A Preliminary Report on the Arthur Site, East Okoboji Lake, Iowa, edited by Joseph A. Tiffany, pp. 38–82. Research Papers Series Vol. 7, No. 1. Office of the State Archaeologist, Iowa City, Iowa.