1. Steady State Vibration;Salter,1969
2. The processing of response data to obtain modal frequencies and damping ratios;Gaukroger;Journal of Sound and Vibration,1974
3. Structural modelling by the curve fitting of measured frequency response data;Goyder;Institute of Sound and Vibration Research Technical Report No. 87,1976
4. D.J. Ewins and J. Kirshenboim 1982 (in preparation).
5. The Mechanics of Vibration;Bishop,1960