Winterringer, Glen Spelman, 1906-
Springfield : Dept. of Registration & Education, Illinois State Museum Division : Dept. of Conservation, Division of Fisheries, 1977.
1977
Reed, Porter B.
[Washington, D.C.?] : U.S. Fish and Wildlife Service : U.S. Army Corps of Engineers : U.S. Environmental Protection Agency : U.S. Soil Conservation Service, 1988.
1988