1. Couch M, Lindell D. Study on rotorcraft safety and survivability. In: Proceedings of 66th AHS Annual Forum. Phoenix, AZ, May 2010.
2. Analysis of energy-absorbing seat configurations for aircraft;Laananen;Int J Crashworthiness,1996
3. Jackson KE, Kellas S, Littell JD. Full-scale crash test of an MD-500 helicopter with deployable energy absorbers. In: Proceedings of 66th AHS Annual Forum, Phoenix, AZ, May 2010.
4. Ludin D, Renninger M. The development of a floor former concept incorporating energy absorbing composite tubes. In: Proceedings of 65th AHS Annual Forum, Grapevine, TX, May 2009.
5. Crash energy management in composite automotive structures;Thornton;Int J Impact Eng,1988