International Energy Agency (IEA); Standby Power Use and the IEA “1-Watt Plan” – Fact Sheet, 2005
www.iea.org/textbase/papers/2005/standby_fact.pdf

King, David and Gabrielle Walker; The Hot Topic: How to Tackle Global Warming and Still Keep the Lights on, Bloomsbury Publishing Plc, 2008

Kollmuss, Anja and Benjamin Bowell; Voluntary Offsets for Air-Travel Carbon Emissions. Evaluations and Recommendations of Voluntary Offset Companies, Tufts Climate Initiative, 2006
www.tufts.edu/tie/tci/pdf/TCI_Carbon_Offsets_Paper_Jan31.pdf

Mallon, Karl; Renewable energy policy and politics – a handbook for decision-making, Earthscan, 2006

New York Times; Cement Industry Is at Center of Climate Change Debate, October 26, 2007
www.nytimes.com/2007/10/26/business/worldbusiness/26cement.html

Pew Center on Global Climate Change; Coal and Climate Change Facts, 2007
www.pewclimate.org/global-warming-basics/coalfacts.cfm

Steffen, Alex; Worldchanging: A Users Guide for the 21st Century, 2006
www.worldchanging.com

Stern, Nicolas; STERN REVIEW: The Economics of Climate Change, 2006
www.hm-treasury.gov.uk/media/3/2/Summary_of_Conclusions.pdf

Sustainable Development International and United Nations Environment Programme (UNEP); Climate Action, 2008

Times Online; Haile Gebrselassie pulls out of Beijing marathon because of pollution, March 10, 2008
www.timesonline.co.uk/tol/sport/more_sport/athletics/article3521537.ece

The Climate Group; Carbon down profit up (third edition), 2007
www.theclimategroup.org/assets/resources/cdpu_newedition.pdf

UN Energy; Sustainable Bioenergy: A Framework for Decision Makers, 2007
ftp://ftp.fao.org/docrep/fao/010/a1094e/a1094e00.pdf