Brosig, Jeannette (2006): Communication channels and induced behavior. Unpublished.
Brosig, Jeannette; Riechmann, Thomas and Weimann, Joachim (2007): Selfish in the End?:An Investigation of Consistency and Stability of individual Behavior. Published in: FEMM Working Paper Series No. 05/2007 (February 2007): pp. 1-33.