Literature
The Pacific oyster, Crassostrea gigas, shows negative correlation to naturally elevated carbon dioxide levels: Implications for near-term ocean acidification effects. Limnology and Oceanography, 57(3), pp.698 - 710. Available at: https://aslopubs.onlinelibrary.wiley.com/doi/10.4319/lo.2012.57.3.0698.
, 2012. Anthropogenic ocean acidification over the twenty-first century and its impact on calcifying organisms. Nature, 437(7059), pp.681 - 686. Available at: https://www.nature.com/articles/nature04095.
, 2005. The Oceanic Sink for Anthropogenic CO2. Science, 305(5682), p.367. Available at: http://science.sciencemag.org/content/305/5682/367.abstract.
, 2004.