ReefQuest Centre for Shark Research. Haulin' Bass. Quote: "The 60 mph figure listed for the swordfish is based on a corrupted version of calculations made by Sir James Gray to estimate the impact speed necessary for a hypothetical 600-lb swordfish to embed its sword 3 feet in the timbers of ships, as has been known to occur. The figure seems to have entered the literature without question." Accessed 26 December 2011.
epa.gov
[2] "What you need to know about mercury in fish and shellfish."
