1. The application of the variational method to derive the equations of motion of vibrating cantilever blading under rotation;Carnegie;Bull. mech. Engng. Educ.,1967
2. Non-linear vibrations of rotating cantilever beams;Rao;Aero J.,1970
3. Nonlinear flexural vibrations of a rotating Myklestad beam;Ansari;AIAA J.,1974
4. R. M. KRUPKA and A. M. BAUMANIS, Bending-bending mode of a rotating tapered-twisted turbomachine blade including rotatory inertia and shear deformation, ASME Paper No. 69 — Vibr. -50.
5. Influence of secondary inertia terms on natural frequencies of rotating beams;Bogdanoff;J. Appl. Mech.,1955