http://www.radiolab.org/story/91518-goat-on-a-cow/
Machiavellianism http://en.wikipedia.org/wiki/Machiavellianism Handbook of Individual Differences in Social Behavior http://www.amazon.com/Handbook-Individual-Differences-Social-Behavior/dp/1593856474
Machiavellianism http://en.wikipedia.org/wiki/Machiavellianism
Handbook of Individual Differences in Social Behavior http://www.amazon.com/Handbook-Individual-Differences-Social-Behavior/dp/1593856474