1. Albert, Mark, “Pallets Keep Work Within Robot’s Reach,” Modern Machine Shop, V 59, Nov., 1986, pp. 50–55.
2. Apple, James M., Jr., “Designing In-Process Handling,” 30th Annual Material Handling Management Course, Airlie Va., June 12–24, 1983.
3. Apple, James, Material Handling Systems Design, John Wiley & Sons, New York, N. Y., 1972.
4. Assad, Arjang and Golden, Druce, “A Categorized Bibliography of Survey Articles in Management Science and Operations Research,” Management Science, Vol 28, No. 4, April 1982, pp. 425–438.
5. Bacon, F. C., “Design of Efficient Unit Loads,” an unpublished project report at Georgia Institute of Technology.