1. Bartholdi, J., Orlin, J.: Single transferable vote resists strategic voting. Social Choice and Welfare 8, 341–354 (1991)
2. Bartholdi, J., Tovey, C.A., Trick, M.A.: How hard is it to control an election. Mathematical and Computer Modelling 16, 27–40 (1992)
3. Brams, S.J., Fishburn, P.C.: Voting procedures. In: Arrow, K.J., Sen, A.K., Suzumura, K. (eds.) Handbook of Social Choice and Welfare, ch. 4. North-Holland, Amsterdam (2002)
4. Caprara, A., Kellerer, H., Pferschy, U., Pisinger, D.: Approximation algorithms for knapsack problems with cardinality constraints. European Journal of Operational Research 123, 333–345 (2000)
5. Conitzer, V., Sandholm, T.: Complexity of manipulating elections with few candidates. In: Proceedings of the National Conference on Artificial Intelligence, pp. 314–319 (2002)