1. DNVGL, 2018. Remote-controlled and autonomous ships, DNVGL group technology & research, position paper 2018 in the maritime industry. https://www.dnvgl.com/maritime/publications/remote-controlled-autonomous-ships-paper-download.html.
2. Danish Maritime Authority (DMA), 2017. Analysis of regulatory barriers to the use of autonomous ships. Final Report, Rambøll, Core, Denmark.
3. Global marine technology trends 2030, Lloyd's register,2015
4. Department for Transport, 2019. Maritime 2050. Navigating for the Future. Report, OGL, London, UK.
5. Towards the assessment of potential impact of unmanned vessels on maritime transportation safety;Wrobel;Reliab Eng Syst Saf,2017