Kankakee River Area Assessment Volume 1: Geology, Myrna M. Killey, William W. Shilts, C. Pius Weibel, Lisa R. Smith, Michael L. Barnhardt, Donald E. Luman, Edward C. Smith, Daniel C. Barnstable, Christopher A. Gehard, Timothy H. Larson
J.R. Black Kankakee River Materials