▶Source: 
▷Wikipedia website (https://en.wikipedia.org)
▷Virginia Department of Game and Inland Fisheries website (http://www.dgif.virginia.gov/wildlife/fish/)
▷Virginia Marine Resources Commission website (http://www.seadogmarine.net/yrc_catch.html)
▷Tuna Sustainability - ISSF website (https://www.facebook.com/TunaSustainability)
▷Shopdgif.com website (http://www.shopdgif.com/product.cfm?uid=1933499&context=&showInactive=N)