1. The propagation of waves of elastic displacement along a helical wire;LOVE;Transactions of the Cambridge Philosophical Society,1899
2. Theory of Elastic Stability;TIMOSHENKO,1936
3. On elastic wave propagation in helical springs;WITTRICK;International Journal of Mechanical Sciences,1966
4. Mechanical Springs;WAHL,1963
5. Non-linear and linear, static, and dynamic analyses of helical springs;JIANG;Proceedings of the 30th AIAA/ASME/ ASCE/AHS/ASC Structures, Structural Dynamics and Materials Conference, Mobile, AL April 1989,1989