World Health Organisation resources on climate change and health - factsheets, FAQs and publications.
http://www.who.int/topics/climate/en/

Intergovernmental Panel on Climate Change (IPCC) Fourth Assessment Report, 2007.
http://www.ipcc.ch/publications_and_data/publications_and_data_reports.shtml#1

The Climate and Health Council (UK). Factsheets, reports, peer reviewed papers.
http://www.climateandhealth.org/

The Climate and Health Alliance. A coalition of organisations and individuals from the health sector concerned about the threat of climate change.
http://caha.org.au/