1. Tables of characteristic functions representing normal modes of vibration of a beam;Young;University of Texas Publication, Austin, Texas, No. 4913,1949
2. Formulas for integrals containing functions of a vibrating beam;Felgar,1950
3. A note on the vibrations of a clamped-free beam with a mass at the free end;Laura;Journal of Sound and Vibration,1974
4. Effect of support flexibility on the fundamental frequency of vibrating beams;MacBain;Journal of the Franklin Institute,1973
5. Analytical and experimental results on a tower-tank structure;Pombo,1974