1. H. Frahm, Device for damping vibrations of bodies, U.S. Patent No. 989958, 1909.
2. The theory of the dynamic vibration absorber;Ormondroyd;Transactions of the American Society of Mechanical Engineers,1928
3. The damped dynamic vibration absorbers: revisited and new result;Liu;Journal of Sound and Vibration,2004
4. Harmonic response of adjacent structures connected with a friction damper;Bhaskararao;Journal of Sound and Vibration,2006
5. Minimax optimization of multi-degree-of-freedom tuned-mass-dampers;Zuo;Journal of Sound and Vibration,2004