This online educational resource would not have been possible without the help of these companies and websites.

• Western Power
  www.westernpower.com.au
• Woodside Petroleum
  www.woodside.com.au
• WAPET – now part of Chevron Australia Pty Ltd
  www.chevron.com
• APPEA
  www.appea.com.au
• Wikipedia
  www.wikipedia.org
• World of Energy
  www.worldofenergy.com.au
• The Perth Electric Tramways
  http://pets.railpage.org.au/
• Morgue File
  www.morguefile.com
• Glasson Murray Group
  www.gmg.com.au
• Western Australian Sports Centre Trust
  www.wasct.wa.gov.au
• Stanwell Corporation Limited
  www.stanwell.com
• Office of Energy
  www.energy.wa.gov.au
• National Trust of Australia (WA)
  www.ntwa.com.au
• BP Refinery (Kwinana) Proprietary Limited
  www.bp.com.au
• Horizon Power
  www.horizonpower.com.au
• Synergy
  www.synergyenergy.com.au
• Verve Energy
  www.verveenergy.com.au
• Alinta
  www.alinta.net.au
• Australian Pipelines Limited
  www.pipelinetrust.com.au
• The Gravity Discovery Centre
  www.gdc.asn.au/
• Murdoch University Energy Research Institute
  http://wwwphys.murdoch.edu.au/mueri/capabili.html
• The Griffin Group
  www.griffincoal.com.au/
• The Australian Greenhouse Office
  www.greenhouse.gov.au
• Tiwest
  www.tiwest.com.au
• Ceramic Fuel Cells Limited
  www.cfcl.com.au
• Solahart 
  www.solahart.com.au
• Research Institute for renewable Energy
  http://www.rise.org.au/
• How Stuff Works
  http://science.howstuffworks.com
• Sustainable Energy Development Office
  www1.sedo.energy.wa.gov.au/
• West Wind Turbines
  www.westwind.com.au
• CSIRO
  www.csiro.au
• The West Australian Department of Minerals and Energy
  www.doir.wa.gov.au
• Wesfarmers Premier Coal
  www1.premiercoal.com.au/
• Pacific Hydro Limited
  www.pacifichydro.com.au/
• International Energy Agency
  www.iea.org/
• About
  http://inventors.about.com/
• Geocities
  http://geocities.yahoo.com/
• Energex
  www.energex.com.au
• Alliant Energy Kids
  www.alliantenergykids.com
• The Solar Cooking Archive
  www.solarcooking.org/
• The Uranium and Nuclear Power Information Centre
  www.uic.com.au
• World Coal Institute
  http://www.worldcoal.org/