1. and , ‘Large amplitude free vibrations of geometrically non-linear circular arches’, Symp. Non-Linear Dynamics, Loughborough University of Technology (1972).
2. and , ‘The non-linear steady state response of cable networks,’ 3rd Post-Conf. Computational Aspects of the Finite Element Method, Imperial College, London (1975). To be published Comp. Meth. Appl. Mech. Eng.
3. Nonlinear free vibrations of elastic structures
4. Nonlinear Flexural Oscillations of Shallow Arches
5. Large Amplitude Forced Vibrations of Elastic Structures