1. Asfahl, C.R.,Robots and Manufacturing Automation, John Wiley & Sons, New York, NY (1985).
2. Atallah, M.J., and Kosaraju, S.R., ?Efficient Solutions to Some Transportation Problems with Application to Minimizing Robot Arm Travel,?SIAM Journal on Computing, Vol. 17, No. 5, pp. 849?869 (1988).
3. Baumann, W., Birner, R. Haensler, J., Hartmann, R.P., and Stevens, A.G., ?Operating and Idle Times for Cyclic Multi-Machine Servicing,?The Industrial Robot, pp. 44?49 (March 1981).
4. Bedini, R., Lisini, G.G., and Sterpos, P., ?Optimal Programming of Working Cycles for Industrial Robots,?Journal of Mechanical Design, Transactions of the ASME, Vol. 101, pp. 250?257 (1979).
5. Blazewicz, J., Sethi, S.P., and Sriskandarajah, C., ?Scheduling of Robot Moves and Parts in a Robotic Cell,? InProceedings of the third ORSA/TIMS Conference on Flexible Manufacturing Systems: Operations Research Models and Applications, (Ann Arbor, MI) K.E. Stecke and R. Suri (Eds.) Elsevier Science Publishers B.V., Amsterdam, The Netherlands, pp. 281?286 (1989).