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Timoleon, Tim (January 2003). "The French Connection"(PDF). Classic Fast Ferries. pp. 4–6. Archived from the original on October 29, 2004. Retrieved 2010-08-28.
Foss, Bjørn (June 1991). Economy and Speed in Commercial Operations(PDF). First International Conference on Fast Sea Transportation. Trondheim, Norway. Archived from the original(PDF) on 2009-11-22. Retrieved 2010-08-29..