1. MIL-HDBK-5A, Metallic Materials and Elements for Aerospace Vehicle Structures. Department of Defence, Washington, D.C., Feb. 1966.
2. Federal Aviation Regulations, Part 39, Volume II, Summary of Airworthiness Directives for Large Aircraft. Superintendent of Documents, U.S. Government Printing Office, Washington, D.C.
3. Proceedings of the Symposium on Fatigue of Aircraft Structures. WADC Technical Report 59–507, Wright Air Development Center Air Research and Development Command, U.S.A.F., W-PAFB, Aug. 1959.
4. WHITTAKER, I. C. and BESUNER, P. M., A Reliability Analysis Approach to Fatigue Life Variability of Aircraft Structures. AFML-TR-69–65, Air Force Materials Laboratory, Aeronautical Systems Division Air Force Systems Command, Wright-Patterson Air Force Base, Ohio.
5. FREUDENTHAL, A. M., Reliability analysis based on time to the first failure, Conference Paper Presented at the Fifth I.C.A.F. Symposium, Melbourne, Australia, May 22–24, 1967.