1. IMO (2022). Voyage Data Recorders, International Maritime Organization. Available online: https://www.imo.org/en/OurWork/Safety/Pages/VDR.aspx.
2. IMO (2012). Resolution Msc.333(90) (Adopted on 22 May 2012) Adoption of Revised Performance Standards for Shipborne Voyage Data Recorders (Vdrs), IMO.
3. IACS (2023, January 18). No. 85—Recommendations on Voyage Data Recorder. Available online: https://iacs.org.uk/download/1871#:~:text=The%20voyage%20data%20recorder%20system,recoverability%20of%20the%20recorded%20data.
4. (2023, January 18). Riviera Maritime Media. A Short History of VDR. Available online: https://www.rivieramm.com/news-content-hub/news-content-hub/a-short-history-of-vdr-48518.
5. Joly, J. (2023, January 18). MS Estonia: New Expedition Confirms Official Accident Report. Available online: https://www.euronews.com/2021/11/18/ms-estonia-new-expedition-confirms-official-accident-report.