8Batson, Turk, Shaw. Information Function of Emotions:Learning That we value the Other's Welfare. Journal of personality and Sociat Psycholigy, 1995; 18(2) :300 - 313
9Batson, Mattew, Branner. Empathy and the Collective Good: Caring for On of the Others in a Social Dilimma.Journal of Personility and Social Psychology, 1995;68 (4):619-631.