1. Aziz, H., Brill, M., Conitzer, V., Elkind, E., Freeman, R., & Walsh, T. (2017). Justified representation in approval-based committee voting. Social Choice and Welfare,
48(2), 461–485.
2. Balinski, M. L., & Young, H. P. (2001). Fair representation: Meeting the ideal of one-man, one-vote (2nd ed.). Washington, DC: Brookings Institution.
3. Blais, A., & Massicotte, L. (2002). Electoral systems. In L. LeDuc, R. S. Niemi, & P. Norris (Eds.), Comparing democracies 2: New challenges in the study of elections and voting (pp. 40–69). London: Sage.
4. Brams, S. J. (1990). Constrained approval voting: A voting system to elect a governing board. Interfaces,
20(5), 65–79.
5. Brams, S. J. (2004). Game theory and politics (2nd ed.). Mineola, NY: Dover.