1. Mixon, J.S. and Roussos, L.A. Acoustic Fatigue: Overview of Activities at NASA Langley, NASA TM-89143, 1987.
2. Murrow, H.N. and Powell, C.A. Hypersonic Loads and Response Workshop, NASA Langley Research Center, Hampton, VA, 1989.
3. Ellis, P.A. Overview-Design of an Efficient Lightweight Airframe Structure for the National Aerospace Plane, Proceedings of the AIAA/ASME/ASCE/AHS/ASC 30th SDM Conference, Paper No. 89-1046, Mobile, AL, 1989.
4. Cazier, F.W., Jr., Doggett, V., Jr., and Ricketts, R.H. Structural Dynamic and Aeroelastic Considerations for Hypersonic Vehicles, Proceedings of the AIAA/ASME/ASCE/-AHS/ASC 32nd SDM Conference, Paper No. 91-1255, Baltimore, MD, 1991.
5. Prescott, C. Hypersonic Vehicle Requirements, Proceedings of the AISS/ASME/ASCE/AHS/ASC 32nd SDM Conference, Paper No. 91-1252, Baltimore, MD, 1991.