Useful references:

• Verve Energy website at:
  www.verveenergy.com.au
• Sustainable Energy Development Office website at:
  www1.sedo.energy.wa.gov.au/
• “Energy Western Australia”, published by the Office of Energy, The Government of Western Australia, February 2003 at:
  http://www.energy.wa.gov.au
• International Energy Agency website at:
  www.iea.org/
• Alliant Energy Kids website at:
  www.powerhousekids.com
• The ResFiles website at:
  www.rise.org.au/info/Tech/index.html
• The “flasolar.com” website about “flat plate collectors” at:
  www.flasolar.com/active_dhw_flat_plate.htm
• The “Solarserver Forum for Solar Energy” website about “Evacuated Tube Collectors” at:
  www.solarserver.de/lexikon
• The “ENERGEX” website about “Photovoltaic Energy” at:
  www.energex.com.au/switched_on
• The “Australian Greenhouse Office” website at:
  www.greenhouse.gov.au
• The US Department of Energy - Energy Efficiency and Renewable Energy website about the “Solar Energy Technologies Program” at:
  www1.eere.energy.gov/solar/csp.html
• EnviroMission Limited at:
  www.enviromission.com.au/index1.htm
• Mars Exploration Rover Mission website at:
  marsrovers.jpl.nasa.gov/home/index.html