1. Journal of Sound and Vibration;Done;The response of a vibrating structure as a function of structural parameters,1975
2. Westland Helicopters Limited Report GEN/DYN/RES/010R;Vincent;A note on the properties of the variation of structural response with respect to a single structural parameter when plotted in the complex plane,1973
3. Proceedings of the 1st European Rotorcraft and Powered Lift Aircraft Forum;Done;Reducing vibration by structural modification,1975
4. Ph.D. Thesis;Hughes,1975
5. Structural manipulation program;Hughes,1974