1. Third Imo Greenhouse Gas Study 2014http://www.imo.org/en/OurWork/Environment/PollutionPrevention/AirPollution/Documents/Third%20Greenhouse%20Gas%20Study/GHG3%20Executive%20Summary%20and%20Report.pdf
2. Emission reduction targets for international aviation and shipping;Cames,2015
3. Decarbonizing the international shipping industry: Solutions and policy recommendations
4. Navigating Decarbonisation: An Approach to Evaluate Shipping’s Risks and Opportunities Associated with Climate Change Mitigation Policy;Raucci,2017
5. Low Carbon Shipping Towards 2050www.dnvgl.com/publications/low-carbon-shipping-towards-2050-93579