1. The theory of the dynamic vibration absorber;Ormondroyd;Trans. ASME,1928
2. S.H. Crandall and W.D. Mark, Random Vibrations in Mechanical Systems. Academic Press, New York.
3. Synthesis of a non-linear vibration absorber;Robertson;J. Franklin Inst.,1952
4. Steady state behaviour of systems provided with non-linear dynamic vibration absorbers;Arnold;J. appl. Mech.,1955
5. The tuned and damped gyrostatic vibration absorber;Arnold,1947