1. Agnetis, Alessandro, Claudio Arbib, and Kathryn E. Stecke, ?Optimal Two-Machine Scheduling in a Flexible Flow System,?Proceedings of the Second International Conference on Computer Integrated Manufacturing, RPI, Troy, NY (1990).
2. Agnetis, Alessandro, Claudio Arbib, and Kathryn E. Stecke, ?Part Type Selection and Batch Sequencing in a Flexible Flow System,? Working Paper 670, Graduate School of Business Administration, The University of Michigan, Ann Arbor, MI (1991).
3. CISM Courses and Lectures;Lucia Deserti,1989
4. Gilmore, P.C. and R.E. Gomory, ?Sequencing a One-State Variable Machine: A Solvable Case of the Traveling Salesman Problem,?Operations Research, Vol. 12, pp. 656?679 (1964).
5. Hwang, S., ?Part Selection Problems in Flexible Manufacturing Systems Planning Stage,? in Kathryn E. Stecke and Rajan Suri (Eds.),Proceedings of the Second ORSA/TIMS Conference on Flexible Manufacturing Systems: Operations Research Models and Applications, Elsevier Science Publishers B.V., Amsterdam, pp. 297?309 (August 1986).