University of Michigan: http://www.umich.edu
University of Michigan School of Art + Design: http://www.art-design.umich.edu
Ann Arbor Art Center: http://www.annarborartcenter.org
Ann Arbor District Library: http://www.aadl.org
Greenmuseum: http://www.greenmuseum.org
Robert Smithson: http://www.robertsmithson.com
Andy Goldsworthy: Sheepfolds: http://www.sheepfolds.org
The Art of Christo and Jeanne-Claude: http://www.christojeanneclaude.net
John Scheepers: http://www.johnscheepers.com/index.html
Ann Arbor Area Convention & Visitors Bureau: http://www.annarbor.org