1. FAR Part 23 Airworthiness Standards, Normal, Utility, Acrobatic, And Commuter Category Airplanes, Sec_ 23_573 effective as of 04-11-2008.
2. FAA Advisory Circular, Fatigue, Fail-Safe, and Damage Tolerance Evaluation of Metallic Structure for Normal, Utility, Acrobatic, and Commuter Category Airplanes, AC 23-13A, 2005.
3. MINITWIST - A shortened version of TWIST, Report No. TB-146;Lowak;Laboratorium fur betriebsfestigkeit Darmstadt,1979
4. Additional information about FALSTAFF;De Jonge;NLR-TR 79056 U,1979
5. AFGROW Users Guide and Technical Manual, Version 2.02.01.18;Harter;LexTech,2014