1. Reaction film lubrication;Onion;Chartered Mechanical Engineer,1979
2. Recent researches in friction (Part 2);Goodman,1887
3. Theory and Research in Lubrication;Hersey,1966
4. Theory and Research in Lubrication;Hersey,1966
5. An electrical study of boundary lubrication;Brix;Aircraft Engng,1947