1. Allen, D.K,: Computer Integrated Manufacturing, BYU, M.T.533 Course Material
2. Allen, D.K: Implementation to Implementation of the CAM-I Long-range Plan CAM-I, 1984 (Obtained from Prof. Allen)
3. Jergensen, J. & L. Alting: A General and Flexible System for Information Handling and Decision Making. AUTOFACT EUROPE Conference Sept.24-27, 1984, Switzerland, MS84-622.
4. Jacobsen, P: Computer Integration of Design and Manufacturing. Ph.D. Thesis, Technical University of Denmark, 1983, 141 pp.
5. Jepsen Jensen, L: Computer Aided Tool and Die Design. Ph.D. Thesis, Technical University of Denmark, 1984, 146 pp.