1. ‘Isoparametric and associated element families for two- and three-dimensional analysis’, Chap. 13 in Finite Element Method in Stress Analyses (Eds. and ), Tapir forlag, Trondheim, Norway, 1969.
2. The Finite Element Method in Engineering Science, 2nd edn, McGraw-Hill, London, 1971.
3. Accuracy of Complex Finite Elements
4. Interpolation theory over curved elements, with applications to finite element methods
5. ‘Finite elements with harmonic interpolation functions’, paper to be published in the Proceedings of the conference on The Mathematics of the Finite Element Method held in April 1972 at Brunel University, Uxbridge (Academic Press, London).