ACRR - Association of Cities and Regions for Recycling and Sustainable Resource Management: http://www.acrplus.org
Agenda 21 for the Baltic Sea Region: www.baltic21.org
Climate Alliance: www.klimabuendnis.org
ESCTC - European Sustainable Cities and Towns Campaign: www.sustainable-cities.eu
Eurocities - Network of Major European Cities: www.eurocities.eu
ICLEI - Local Governments for Sustainability: www.iclei.org, www.iclei-europe.org
MUE-25: Managing Urban Europe-25: www.mue25.net
Union of Baltic Cities: www.ubc.net
URBACT - European Programme for Urban Sustainable Development: www.urbact.eu
Ålborgdeklarationen: www.aalborgplus10.dk
Centrum för stadens utemiljö: http://www.movium.slu.se/
Delegationen för hållbara städer: www.hallbarstader.gov.se