1. 1) I nternational council for local environmental initiatives. SECOND LOCAL AGENDA21 SURVEY. pp8~10, 入手先<http://www.iclei.org/documents/Global/final_document.pdf>,(参照2009-10-15)
2. 2) Charter of European Cities & Towns Towards Sustainability. 入手先<http://www.aalborgplus10.dk/go.aspx?to=media/charter_english.pdf&navn=charter_english.pdf>,(参照2009-10-15)
3. 3) Donella Meadows. Indicators and Information Systems for Sustainable Development. pp1,6,74, 入手先 <http://www.sustainer.org/pubs/Indicators&Information.pdf>,(参照 2009-10-16)
4. 4) Sustainable Seattle. Sustainable Seattle: Indicators of Sustainable Community1998. 入手先<http://www.sustainableseattle.org/Programs/RegionalIndicators/1998IndicatorsRpt.pdf>,(参照2009-10-17)
5. 5) Global Ecovillage Network. COMMUNITY SUSTAINABILITY ASSESSMENT (CSA). 入手先<http://gen.ecovillage.org/activities/csa/pdf/CSA-English.pdf>,(参照2009-10-17)