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  1. The freshwater mussels (Bivalvia:Unionidae) of the Fox River Basin, Illinois and Wisconsin /
    By: Schanzle, Robert W.
    Publication info: Champaign :Illinois Natural History Survey,2004.
    Holding Institution: University Library, University of Illinois Urbana Champaign
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  2. A survey of the freshwater mussels (Bivalvia: Unionidae) of the Sangamon River Basin, Illinois /
    By: Schanzle, Robert W. - Cummings, Kevin S. - Illinois. Natural History Survey Division.
    Publication info: Champaign, Ill. :Illinois Natural History Survey,1991.
    Holding Institution: University Library, University of Illinois Urbana Champaign
    View Book