References
- Justice, N. D. (1987). Stone age spear and arrow points of the Midcontinental and Eastern United States. Bloomington: Indiana University Press.
- Pitblado, B. L. (2014). How archaeologists and artifact collectors can—and should—collaborate to comply with legal and ethical antiquities codes. Advances in Archaeological Practice, 2(4), 338–352. doi: 10.7183/2326-3768.2.4.338