1. Contact and Rubbing of Flat Surfaces
2. ‘Resistance of metals to wear by abrasive as related to hardness’, Proc. Conference on Lubrication and Wear, I, Mech. E., London, 1957, pp. 655–9.
3. The delamination theory of wear
4. Proc. Conference on Lubrication and Wear, op. cit., pp. 674–81.
5. Proc. Conference on Lubrication and Wear, op. cit., pp. 694–700.