1. FAR Final Rule, Federal Register: October 5, 1978 (Volume 43, Number 194), 14 CFR Part 25 (Docket No. 16280; Amendment No. 25–45).
2. FAR Final Rule, Federal Register: March 31, 1998, (Volume 63, Number 61), 14 CFR Part 25 (Docket No. 27358; Amendment No. 25–96).
3. Civil Air Regulations, Amendment 4b-3, Airplane Airworthiness Transport Categories, March 13, 1956.
4. Eastin, R. and Mowery, J. (2007). In: Durability and Damage Tolerance of Aircraft Structures: Metals vs. Composites, Proceedings of the 24th ICAF Symposium, vol I, pp. 55–72, Lazzeri, L. and Salvetti, A. (Eds.), Pacini Editore, Pisa.
5. FAR Notice of Proposed Rulemaking, Federal Register: August 15, 1977 (Volume 42, Number 157), 14 CFR Part 25 (Docket No. 16280; Notice No. 77– 15).