Reference for Design

Nelson, William R. 1993.
Landscaping Your Home.
University of Illinois, Cooperative Extension Service, Urbana, IL.

Pierceall, Gregory M. 1994.
Residential Landscapes: Graphics, Planning and Design.
Waveland Press Inc., Prospect Heights, IL.

Ingels, Jack E. 1997.
Landscaping Principles and Practices.
Delmar Publishers, Albany, NY.

Booth, Norman K.; Hiss, James E. 1991.
Residential Landscape Architecture.
Prentice-Hall, Inc., Englewood Cliffs, NJ.