1. A Treatise on the Mathematical Theory of Elasticity, 4th edn., Cambridge University Press, 1952.
2. ‘On the rolling contact of two elastic bodies in the presence of dry frictin’, Thesis, Delft (1967), available from the author.
3. ‘On the rolling contact of two elastic bodies in the presence of dry friction; Numerical results’ (1967), available from the author.
4. and , ‘A programme for three-dimensional steady state rolling’ (1972). available from J. J. Kalker.