1. Lubrication and lubricants, a treatise on the theory and practice of lubrication;Archbutt,1900
2. History of lubrication;Dowson,1998
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4. On problems in the theory of fluid film lubrication with an experimental method of solution;Kingsbury;Trans. ASME,1931
5. A new mathematical method for the solution of film lubrication problems;Christopherson;Proc. Inst. Mech. Eng.,1941