selected publications
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book
- Cultural resources overview study of the Illinois River National Wildlife and Fish Refuges: Cameron-Billsbach, Chautauqua, Emiquon and Meredosia Wildlife Refuges, Mason, Cass, Fulton, Marshall and Morgan Counties, Illinois.. Springfield, IL: Illinois State Museum. 2002
- Dating of prehistoric earthquake liquefaction in southeastern and central Illinois.. Springfield, IL: Illinois State Museum Society, Quaternary Studies. 1997
- Distribution and dating of prehistoric earthquake liquefaction in southeastern Illinois, central U.S... Springfield, IL: Illinois State Museum, Research and Collections Ce. 1993