1. GODET M., PLAY D. “Third body formation and elimination on carbon fiber-epoxy composite”. Proc. 1st European Space Tribology Symposium. Italy 1975, ESA Sc. Tech. Inf. Branch. ESTEC. Noordwijk, Netherlands, October 1975, p. 165–174.
2. “An attempt to provide a unified treatment of tribology through load carrying capacity, transport and continum mechanics”;GODET;ASME-JOLT,1980
3. LANCASTER J.K. “Geometrical effects on the wear of polymers and carbons”. ASME-JOLT Series F, April 1975, vol. 97, p. 187–216.
4. “Self-protection of high wear materials”;PLAY;ASME Trans.,1979
5. “Simulating contact conditions in dry bearings”;PLAY;Tribology Int.,1978