American Society of Landscape Architects
http://www.asla.org/

American Society of Landscape Architects - Oregon Chapter
http://www.aslaoregon.org/

City of Eugene Parks and Open Space
http://www.eugene-or.gov/

City of Portland 2004 Stormwater Management Manual
http://www.portlandonline.com/bes/index.cfm?c=35122

Native Plant Society of Oregon, Emerald Chapter
http://www.emeraldnpso.org/

University of Oregon Department of Landscape Architecture
http://darkwing.uoregon.edu/~landarch/

American Planning Association
http://www.planning.org/

American Institute of Architects
http://www.aia.org/

U.S. Green Building Council
http://www.usgreenbuildingcouncil.com

The Urban Land Institute
http://www.uli.org/

Environmental Building News
http://www.buildinggreen.com/

U.S. Green Building Council (LEED™ program)
http://www.usgbc.org/

Green Clips
http://greendesign.net/greenclips/

Center of Excellence for Sustainable Development (DOE)
http://www.sustainable.doe.gov/

Oikos - green building products and materials
http://www.oikos.com/

Resources for Environmental Design Index (REDI Guide)
http://www.oikos.com/redi/index.html

Center for Renewable Energy and Sustainable Technology (CREST)
http://solstice.crest.org/index.html

Green Design
http://www.greendesign.net

Rocky Mountain Institute
http://www.rmi.org

Green Development Services
http://rmi.org/sitepages/pid168.asp