National Research Council (U.S.). Committee to Review the Corps of Engineers Restructured Upper Mississippi River-Illinois Waterway Draft Feasibility Study & ebrary, Inc. (2004). Review of the U.S. Army Corps of Engineers Restructured Upper Mississippi-Illinois River Waterway feasibility study: Second report. National Academies Press.
Chicago-čujuhus (17. p.)National Research Council (U.S.). Committee to Review the Corps of Engineers Restructured Upper Mississippi River-Illinois Waterway Draft Feasibility Study juo Inc ebrary. Review of the U.S. Army Corps of Engineers Restructured Upper Mississippi-Illinois River Waterway Feasibility Study: Second Report. Washington, D.C.: National Academies Press, 2004.
MLA-čujuhus (9. p.)National Research Council (U.S.). Committee to Review the Corps of Engineers Restructured Upper Mississippi River-Illinois Waterway Draft Feasibility Study juo Inc ebrary. Review of the U.S. Army Corps of Engineers Restructured Upper Mississippi-Illinois River Waterway Feasibility Study: Second Report. National Academies Press, 2004.