1. Working Paper 83-111;J. Birge,1983
2. S.E. Dreyfus, “An appriasal of some shortest-path algorithms”, Operations Research 17 (1969) 395–412.
3. B.C. Eaves and W. Zangwill, “Generalized cutting plane algorithms”, SIAM Journal on Control 9 (1971) 529–542.
4. L.R. Ford, Jr. and D.R. Fulkerson, Flows in networks (Princeton University Press, Princeton, NJ, 1962).
5. F.S. Hillier and G.J. Lieberman, Introduction to operations research (Holden-Day, San Francisco, CA, 1980).