Bibliography
Hay, Ryan. 2014. “Attitudinal Requirements for Moral Thought and Language: Noncognitive Type-Generality.” in Having it Both Ways. Hybrid Theories and Modern Metaethics, edited by Guy Fletcher and Michael Ridge, pp. 75–94. Oxford: Oxford University Press, doi:10.1093/acprof:oso/9780199347582.001.0001.