Loebel, Thomas J. The organization of early Paleoindian economies in the western Great Lakes. The organization of early Paleoindian economies in the western Great Lakes. Anthropology, Archaeology. 2014-03-17
    https://indigo.uic.edu/articles/thesis/The_organization_of_early_Paleoindian_economies_in_the_western_Great_Lakes_/10806638