1. D.T. Lovell and M.A. Disotell, “Structural Material Trends in Commercial Aircraft,” presented at the AIAA Conference on Air Transportation: Technical Perspectives and Forecasts, Los Angeles, CA. Aug. 21–24, 1978.
2. M. Hyatt, R. Caton and D. Lovell, “Advanced Materials Development in Commercial Aircraft,” presented at the AIAA/AHS/ASEE Aircraft Design, Systems and Operations Conference, Seattle, WA, July 31–Aug. 2, 1989.
3. A. Magnee et al., Cobalt-Containing High Strength Steels (Brussels: Centre d’Information du Cobalt, 1974).
4. G.D. Little and P.M. Machmeier, AFML-TR-75-148, Final Report Mar. 1973–Feb. 1975, Air Force Materials Laboratory, Wright-Patterson, Dayton, OH (1975).
5. H.L. Black, J.L. Milavec and R.R. Shiring, Technical Report AFML-TR-70-4181 (Dayton, OH: Air Force Materials Laboratory, Wright-Patterson AFB, 1979).