1. Ahler, S.A. 1971 Projectile point form and function at Rodgers shelter, Missouri. Missouri Archaeological Society Research Series No. 8. Columbia, Missouri.
2. Ahler, S.A. 1973 Description of the chipped stone artifacts from the Walth Bay site: 1970 excavation. Unpublished ms. submitted to the Midwest Region of the National Park Service. Lincoln, Nebraska.
3. Tools of the Old and New Stone Age;Bordaz,1970
4. Dunnel, R.C. 1971 Anthropological and scientific models of function in archaeology. Paper presented at the 70th Annual meeting of the American Anthropological Association, 19 November 1971, New York.
5. The weights of chipped stone points: A clue to their function;Fenenga;Southwestern Journal of Anthropology,1953