Test your energy IQ:
www.nationalgeographic.com/everyday/greenhouse/main.html

Calculate your own carbon footprint:
carboncalculator.direct.gov.uk/index.html

Architecture 2030
www.architecture2030.org/ 

CIRIA (Construction Industry Research and Information Association)
www.ciria.org/service/Home

Building For A Future Magazine
www.buildingforafuture.co.uk/

'Inhabitat Architecture"
inhabitat.com/