@article{canessa-gorini-05_social-context-deductive-reasoning-fmri,
  title={The effect of social content on deductive reasoning: an fMRI study},
  author={Nicola Canessa1 and Alessandra Gorini and Stefano F. Cappa and Massimo Piattelli-Palmarini and Massimo Danna and Ferruccio Fazio and Daniela Perani},
  journal={Human brain mapping},
  volume={26},
  number={1},
  pages={30--43},
  year={2005},
}

http://en.wikibooks.org/wiki/Cognitive_Psychology_and_Cognitive_Neuroscience/Reasoning_and_Decision_Making