1. Contact mechanics;Johnson,1985
2. Mechanics of elastic contact;Hills,1993
3. Contact problems in the classical theory of elasticity;Gladwell,1980
4. Galin LA. Contact problems in the theory of elasticity, Gostehizdat, Moscow (in Russian.), 1953. English translation, Sneddon IM. editor. Raleigh: North Carolina State College, 1961.
5. Contact problems in elasticity;Kikuchi,1985