1. Aarts, H., Funaki, Y., Hoede, C. Set games. Memorandum 1148, Faculty of Applied Mathematics, University of Twente, Enschede, The Netherlands, 1993
2. Aarts, H., Funaki, Y., Hoede, C. A Marginalisitc Value for Monotonic Set Games. International Journal of Game Theory, 26:97–111 (1997)
3. Gambarelli, G., Owen, G. Indirect Control of Corporations. Working paper, Dept. of Mathematics, Statistics, Informatics and Application, University of Bergamo, Bergamo, Italy, 1992
4. Hoede, C. Graphs and games. Memorandum 1065, Faculty of Applied Mathematics, University of Twente, Enschede, The Netherlands, 1992
5. Sprumont, Y. Population Monotonic Allocation Schemes for Cooperative Games with Transferable Utility. Games and Economic Behavior, 2:378–394 (1990)