Drevnick PE, Lamborg CH, Horgan MJ (2015) Environ Toxicol Chem. 2015 Apr;34(4): 931-4. doi: 10.1002/etc.2883. Wiley
02 February 2015 - Science News - Tuna mercury rising
Additional research concerning methylmercury in fish and seafood the effects of seafood consumption on neurodevelopmental outcomes can be found here:
Oken et al 2005 - Maternal Fish Consumption, Hair Mercury, and Infant Cognition in a U.S. Cohort