1. Government, S.V., Energy Efficiency Best Practice Guide Compressed Air Systems.
2. Radgen, P. and E. Blaustein, Compressed Air System in the European Union: Energy, Emissions, Savings Potential and Policy Actions, 2001.
3. Energy Tips: Compressed Air, U.D.o. Energy, Editor August 2004.
4. A review on compressed-air energy use and energy savings;Saidur;Renewable and Sustainable Energy Reviews,2010
5. Energy in Australia 2012; Available from: http://www.bree.gov.au/publications/energy-in-aust.html.