When nasty breeds nice: threats of violence amplify agreeableness at national, individual, and situational levels
Journal of Personality and Social Psychology (2012) - Comment
pubmed: 22746673  doi: 10.1037/a0029140  issn: 1939-1315  issn: 0022-3514 

Andrew Edward White, Douglas T. Kenrick, Yexin Jessica Li, Chad R. Mortensen, Steven L. Neuberg, Adam B. Cohen