1. 1) The International Maritime Organization, 2022: Marine Environment Protection Committee (MEPC) - 79th session, 12-16 December 2022, https://www.imo.org/en/MediaCentre/MeetingSummaries/Pages/MEPC-79th-session.aspx.
2. 2) The Ministry of Land, Infrastructure, and Tourism, 2022: Toward Carbon Neutral in the International Maritime Transport in 2050 (In Japanese), https://www.mlit.go.jp/maritime/content/001484433.pdf.
3. 国土交通省:国際海運の2050年カーボンニュートラル達成に向けて.
4. 3) The Ministry of Land, Infrastructure, Transport, and Tourism, 2022: Japan’s Approach toward ZERO Emission Shipping, https://smartmaritimenetwork.com/wpcontent/uploads/2022/09/9-Junpei-Ueda-Director-for-Environment-Policy-Ocean-Development-and-Environment-Policy-Division-Maritime-Bureau-Ministryof-Land-Infrastructure-Transport-and-Tourism-MLIT-.pdf.
5. 4) S. Pitrebois, et al.: An actuarial analysis of the French bonusmalus system, Scandinavian Actuarial Journal, Vol, 2006, Issue 5, pp. 247-264, 2006.