Sanfrey, A. G. et al. 2003. The Neural Basis of Economic Decision-Making in the Ultimatum Game. Science 300: 1755—1758.
145
Baard, E. 2003. The Guilt-Free Soldier: New Science Raises the Specter of a Wbrld Without Regret. The Village Voice, January 22-28. (Also http://www.villagevoice.com/issues/0304/baard.php)
