1. Andersson, D., Gurvich, V., Hansen, T.D.: On acyclicity of games with cycles. DIMACS Technical Report 2009-09, Rutgers University
2. Boros, E., Gurvich, V.: On Nash-solvability in pure strategies of finite games with perfect information which have cycles. Math. Social Sciences 46 (2003)
3. Boros, E., Gurvich, V., Makino, K., Shao, W.: Nash-solvable bidirected cyclic two-person game forms, Rutcor Research Report 26-2007 and DIMACS Technical Report 2008-13, Rutgers University
4. Edmonds, J., Fulkerson, D.R.: Bottleneck Extrema, RM-5375-PR, The Rand Corporation, Santa Monica, Ca. (January 1968)
5. J. Combin. Theory 8, 299-306 (1970)