1. The Finite Element Method, 3rd edn, McGraw-Hill, London, 1977.
2. and , ‘A procedure for finite element plate and shell pre- and postbuckling analysis’, Proc. Conf. on Matrix Methods of Structural Mechanics, Wright Patterson Air Force Base, Ohio, 1971, pp. 857-879.
3. ‘The application of finite element methods to geometrically non-linear structural analysis’, Ph. D. thesis, Univ of Wales, Swansea (1973).
4. Finite Strip Method in Structural Analysis, Pergamon, New York, 1976.
5. and , The Finite strip Method in Bridge Engineering, Viewpoint Publications, Cement and Concrete Association, Slough, 1978.