Fiedler, Susann Max Planck Institute for Research on Collective Goods, Max Planck Society;
http://pps.sagepub.com/content/7/6/639.abstract (Any fulltext)
Fuchs, H., Jenny, M., & Fiedler, S. (2012). Psychologists are Open to Change, Yet Wary of Rules. Perspectives on Psychological Science, 7, 634-637.