1. On a method of reducing the rolling of ships at sea;Watts;Transactions of the Institution of Naval Architects,1883
2. H. Frahm, Device for damping vibrations of bodies, US Patent No. 989,958, 1911.
3. The theory of dynamic vibration absorber;Ormandroyd;Transaction of American Society of Mechanical Engineering,1928
4. Synthesis of a nonlinear dynamic vibration absorber;Roberson;Journal of the Franklin Institute,1925
5. Analysis of a nonlinear dynamic vibration absorber;Pipes;Journal of Applied Mechanics,1953