1. Ecological Footprint Analysis and Review: Kwantlen University College;Burgess,2006
2. Chicago Climate Action Plan (CCAP), 2008. Chicago Climate Impacts Report. Available at http://2007.www.chicagoclimateaction.org/filebin/pdf/report/Chicago_climate_impacts_report_Chapter_Three_Water.pdf (accessed 01.11.09).
3. Sharing Nature's Interest: Ecological Footprints as an Indicator of Sustainability;Chambers,2000
4. Communities – More Than Just a Place to Hang Your Hat;Colorado College,2009
5. Developing ecological footprint scenarios on university campuses. A case study of the University of Toronto at Mississauga;Conway;Int. J. Sustainability High. Ed.,2008