1. Banzhaf, J.F. (1965) Weighted Voting Doesn’t Work: A Mathematical Analysis, Rutgers Law Review 19: 317–341.
2. Berg, S. and Paroush, J. (1998), Collective Decision Making in Hierarchies, Mathematical Social Sciences 35: 233–244.
3. Braham, M. (2007) Social Power and Social Causation: Towards a Formal Synthesis, in M. Braham and F. Steffen (eds) Power, Freedom, and Voting, Springer, 1–21.
4. Braham, M. and Holler, M.J. (2005) The Impossibility of a Preference-based Power Index, Journal of Theoretical Politics 17: 137–157.
5. Braham, M. and Steffen, F. (2002) Voting Power in Games with Abstentions, in M.J. Holler et al. (eds), Jahrbuch für Neue Politische Ökonomie 20: Power and Fairness: Mohr Siebeck, 333–348.