U.S. Geological Survey. National Hydrography Dataset high-resolution flowline data. The National MapArchived 2012-03-29 at the Wayback Machine, accessed May 13, 2011
nwmc-cog.org
Upper Des Plaines River and Tributaries Projects and Feasibility Study, Northwest Municipal Conference "Upper des Plaines River Study". Archived from the original on 2005-02-28. Retrieved 2006-03-23.
U.S. Geological Survey. National Hydrography Dataset high-resolution flowline data. The National MapArchived 2012-03-29 at the Wayback Machine, accessed May 13, 2011
Upper Des Plaines River and Tributaries Projects and Feasibility Study, Northwest Municipal Conference "Upper des Plaines River Study". Archived from the original on 2005-02-28. Retrieved 2006-03-23.
