1. Tribological Considerations in the Design and Operation of Cams;Barwell,1978
2. Simultaneous Measurement of Load, Friction and Film Thickness in a Cam-and-tappet System;Vichard,1967
3. Elastohydrodynamic Lubrication and Wear of Cams Bearing against Cylindrical Tappets;Dyson;S.A.E. Paper No. 770018,1977
4. A Test Rig for the Evaluation of Cam and Follower Design, Metallurgy and Lubrication;Fairman,1961
5. The Lubrication of Piston Rings;Hamilton,1974