1. Maximum seismic response of cooling towers;Abel,1973
2. Numerical methods in finite element analysis;Bathe,1976
3. Free vibrations of shells of revolution;Carter;J. Eng. Mech. Div., ASCE,1969
4. A frontal-based solver for frequency analysis;Cedolin;Int. J. Numer. Meth. in Eng.,1978
5. Dynamics of structures;Clough,1975