1. Bleichrodt, H., Li, C., Moscati, I., & Wakker, P. P. (2015). Background material for John Nash’s independent discovery of independence. http://people.few.eur.nl/wakker/miscella/history_independence/nash/links.htm . Accessed 27 Feb 2016.
2. Chen, H. C., & Neilson, W. S. (1999). Pure-strategy equilibria with non-expected utility players. Theory and Decision, 46, 199–200.
3. Dalkey, N. C. (1949). A numerical scale for partially ordered utilities. RAND memo 296. Unpublished; dated December 5, 1949.
4. Fishburn, P. C., & Wakker, P. P. (1995). The invention of the independence condition for preferences. Management Science, 41, 1130–1144.
5. Haller, H. (2000). Non-additive beliefs in solvable games. Theory and Decision, 49, 313–338.