Talalay, Laurie Talalay, Donald R. Keller, and Patrick J. Munson, "Hickory Nuts, Walnuts, Butternuts, And Hazelnuts: Observation and Experiments Relevant to Their Aboriginal Exploitation in Eastern North America," in Experiments and Observations on Aboriginal Wild Plant Food Utilization in Eastern North America, ed. Patrick J. Munson, (Indianapolis : Indiana Historical Society, 1984), 351.