1. UNCTAD/RMT, Review of Maritime Transport. United Nations publication. Sales no. E.08.II.D.26. ISBN978-92-1-112758-4. ISSN0566-7682. 2008.
2. Buhaug, Ø.; Corbett, J. J.; Endresen, Ø.;Eyring, V.; Faber, J.; Hanayama, S.; Lee, D. S.;Lee, D.;Lindstadt, H.;Mjelde, A.;Pålsson, C.;Wanquing, W.;Winebrake, J. J.;Yoshida, K.Second Study on Greenhouse Gas Emissions from Ships;International Maritime Organization (IMO):London, UK, 2009.
3. Transport impacts on atmosphere and climate: Shipping
4. Kyoto Protocol.Kyoto Protocol to the United Nations Framework Convention on Climate Change. [cited 2012, January 4]. Available fromhttp://unfccc.int/essential_background/kyoto_protocol/items/1678.php(accessed August 3, 2012).
5. IMO, Mandatoryenergy efficiency measures for internationalshipping adopted at IMO environment meeting. International MaritimeOrganisation. (2011.http://www.imo.org/MediaCentre/PressBriefings/Pages/42-mepc-ghg.aspx(accessed August 3, 2012).