Lesson 6: Special Features in Your Landscape
Bibliography
http://clean-water.uwex.edu/pubs/raingarden/
Dickson, Tom. Gardens for a Rainy Day. Minnesota Conservation Volunteer, May-June 2004, 14-23.
Bergman, Craig, editor. "Midwestern Landscaping". Melo Park, California: Sunset Books, 2001. ISBN: 0376035250.
