1. Benchmarking and energy consumption fact sheet, East Anglian Business Environment Club, UK, August 1999.
2. For more information on Global Reporting Initiative, refer to their website on: http://www.globalreporting.org/
3. ECON Centre for Economic Analysis GHG emissions from international shipping and aviations, Report 01/03, ECON Project 38400, ISBN 82–7645–577–8, January 2003.
4. International Maritime Organisation Interim guidelines for voluntary ship CO2 emission indexing for use in trials, MEPC Circular 471, 29 July 2005, IMO, London, UK.
5. Bazari, Z GHG indexing for ships – an industry expert view, Presentation to IMO Technical Workshop on GHG emissions index for ships, July 2005, IMO Headquarters, London, UK.