1. R. Bonsignore , 1992 .Representing the Ecological Function of Midwestern Farm Streams: Price's Picturesque Applied to Stream Corridors . Unpublished Masters Thesis , Landscape Architecture, University of Minnesota, Minneapolis, Minnesota.
2. Federal Inter Agency Stream Restoration Working Group , 1998 . Stream Corridor Restoration: Principles, Processes, and Practices. U.S. Government Printing Office, Washington D.C.