1. Survey: Future Operating Costs Survey 2019, October 2019
https://www.bdo.co.uk/en-gb/insights/industries/shipping-and-transport/future-operating-costs-survey
2. Wärtsilä Successfully Tests Remote Control Ship Operating Capability, September 2017
https://www.wartsila.com/media/news/01-09-2017-wartsila-successfully-tests-remote-control-ship-operating-capability
3. World’s First Remotely-Controlled Commercial Vessel Put to the Test in Copenhagen, June 2017
https://gcaptain.com/worlds-first-remotely-controlled-commercial-vessel-put-to-the-test-in-copenhagen/
4. Telerobotics, Automation, and Human Supervisory Control;Sheridan,1992
5. Musings on telepresence and virtual presence;Sheridan,1992