1. Nonlinear Oscillations;Minorski,1962
2. Nonlinear Oscillations;Nayfeh,1979
3. Free oscillations of suspended cables;Rega;Istituto di Scienza delle Costruzioni, University of Rome, Report II-236,1978
4. The linear theory of free vibrations of a suspended cable;Irvine,1974
5. Natural vibrations of suspended cables with flexible supports;Rega;Computers and Structures,1980