1. Apple, J. M., and M. P. Deisenroth 1972 A Computerized Plant Layout Analysis and Evaluation Technique (PLANET),” AIIE Technical Papers, Twenty-third Conference, Anaheim.
2. Armour, G.C., and E.S. Buffa. A Heuristic Algorithm and Simulation Approach to Relative Location of Facilities. Management Science 9 (2): 215–219.
3. Burkard, R.E., and J. Offerman. 1977. Entwurf von Schreibmaschinentastaturen mittels quadratischer zuordnungs Problem. Zeitschrift für Operations Research 21: B121–B132.
4. Chhajed, D., B. Montreuil, and T. Lowe. 1992. Flow Network Design for Manufacturing System Layout. European Journal of Operational Research 57: 145–161.
5. Colin, M., H. Lev, S. Sposato, and K.M. Taugher. 2001. MIE 373 Final Report: Incandescent Torchiere Lamp. Amherst: Department of Mechanical and Industrial Engineering, University of Massachusetts.