R. Topolski et al., “Choosing Between the Emotional Dog and the Rational Pal: A Moral Dilemma with a Tail,” Anthrozoös 26 (2013): 253.
592
B. Thomas et al., “Harming Kin to Save Strangers: Further Evidence for Abnormally Utilitarian Moral Judgments After Ventromedial Prefrontal Damage,” J Cog Nsci 23 (2011): 2186.