1. Friction and Lubrication of Solids;Bowden,1968
2. Use of Lubrication Oils in Automobile and Tractor Engines;Ventsel,1969
3. Friction, Lubrication and Wear of Machinery;Kostetsky,1970
4. Friction and Wear;Kragelsky,1968
5. Friction and Lubrication of Elastomers;Mour,1977