1. The Uncertain Quest for Sustainability: Public Discourse and the Politics of Environmentalism;Torgerson,1995
2. If Mayors Ruled the World: Dysfunctional Nations;Barber,2013
3. Case Study: Climate Action in Major Cities, C40 Cities Baseline and Opportunitieshttp://www.c40.org/case_studies/climate-action-in-major-cities-c40-cities-baseline-and-opportunities
4. The Ecodistricts Protocol v1.3. Portland, ORhttp://www.ecodistricts.org
5. 10 New Insights in Climate Science 2018https://briefs.futureearth.org/wp-content/uploads/2018/12/10-New-Insights-in-Climate-Science-2018-online.pdf