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1890. A quarry workshop of the flaked stone implement makers in the District of Columbia. American Anthropologist. III(1):1-26
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1989. The role of blue jays (Cyanocitta cristata L.) in the postglacial dispersal of fagaceous trees in eastern North America. Journal of Biogeography. 16(6)
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2002. Distribution and abundance of oaks in North America. Pages 13-33 in Oak forest ecosystems: ecology and management for wildlife (W.J. McShea and W.M. Healy, editors) . Oak forest ecosystems: ecology and management for wildlife . :Pages13-33.