Resources
Carleton Press
Guest article on greenroofs.com
Recycled Air episode on KRLX 88.1FM
Websites
Green Roofs for Healthy Cities
Scandinavian Green Roof Institute
Center for Green Roof Research at Penn State
North Carolina State University's BAE Greenroof Research page
Green Roof Research Program at Michigan State University
Green Roof Plants (Emory Knoll Farms)
Earth Pledge (NYC)
Portland Bureau of Environmental Services' Ecoroof Program
Friends of Trees ecoroof (Portland, OR)
Minnesota
Green Rooftops at the Green Institute
Article on Macalester's newest roof
Macalester's first green roof (pdf)
Books
Dunnett, Nigel adn Noel Kingsbury. Planting Green Roofs and Living Walls. Portland, Oregon: Timber Press, Inc., 2004
