1. Relocation of anti-resonance-resonances of a vibratory system by local structural changes;He;International Journal of Analytical and Experimental Modal Analysis,1995
2. A method for modifying dynamic properties of undamped mechanical systems;Tsuei;Journal of Dynamic System, Measurement and Control,1989
3. Ewins DJ. Modal testing: theory and practice. UK: Research Studies Press, 1984.
4. Zhang XC, Sun GZ. A modal approximation method of frequency modification. Proceedings of the Asia–Pacific Vibration Conference '93, November 1993.
5. Li T. Local structural modification using mass and stiffness changes. Thesis for Master of Engineering. Melbourne, (Australia): Department of Mechanical Engineering, Victoria University of Technology, 1996.