1. Hockstad, L., and Hanel, L. (2023, May 21). Inventory of US Greenhouse Gas Emissions and Sinks; Environmental System Science Data Infrastructure for a Virtual Ecosystem, Available online: https://www.osti.gov/dataexplorer/biblio/dataset/1464240).
2. Central Committee of the Communist Party of China, and State Council (2021). Chinese Enterprise Reform and Development 2021 Blue Book, China Commerce and Trade Press.
3. IMO (2021). Fourth IMO GHG Study 2020 Full Report. Int. Marit. Organ., 6, 951–952.
4. Transport impacts on atmosphere and climate: Shipping;Eyring;Atmos. Env.,2010
5. UNCTAD (2021). Review of Maritime Report 2021, United Nations Publications.