1. Mechanical properties of near-surface material in: friction and wear;Argon,1980
2. S. BennettA. MatthewsJ. ValliA. Perry, Bull, S. & W. Sproul, Multipass scratch testing at sub-critical loads. Int. Conf. on Metallurgical Coatings and Thin Films ICMCTF-1992, San Diego 6–10.4.1992, 14 p.
3. Velocity accomodation in friction;Berthier;Tribology Trans.,1989
4. Failure modes in scratch adhesion testing;Bull;Surface and Coatings Technology,1991
5. The mechanical properties of wear-resistant coatings I: Modelling of hardness behaviour;Burnett;Thin Solid Films,1987