[1] Bellman, R. E., "Dynamic Programming", Princeton University Press, Princeton, N.J., 1957.
[2] Bertsekas, D. P., and Gallaher, R. G., "Data Networks", Prentice-Hall, Englewood Cliffs, N.J., 1987.
[3] Braden, R., and Postel, J., "Requirements for Internet Gateways", USC/Information Sciences Institute, RFC-1009, June 1987.
[4] Boggs, D. R., Shoch, J. F., Taft, E. A., and Metcalfe, R. M., "Pup: An Internetwork Architecture", IEEE Transactions on Communications, April 1980.
[5] Clark, D. D., "Fault Isolation and Recovery," MIT-LCS, RFC-816, July 1982.
[6] Ford, L. R. Jr., and Fulkerson, D. R., "Flows in Networks", Princeton University Press, Princeton, N.J., 1962.
[7] Xerox Corp., "Internet Transport Protocols", Xerox System Integration Standard XSIS 028112, December 1981.