1. Flexural vibrations of the walls of thin cylindrical shells having freely supported ends;Arnold,1949
2. The flexural vibrations of thin cylinders;Arnold,1953
3. A review of analytical methods used to determine the modal characteristics of cylindrical shells;Forsberg;Lockheed Missiles and Space Company Technical Report No. 6-75-65-25, May 1965,1965
4. An improved first-approximation theory for thin shells;Sanders;NASA Technical Report R-24,1959