1. Compliance of elastic bodies in contact;Mindlin;J. Appl. Mech.,1949
2. A Treatise on the Mathematical Theory of Elasticity;Love,1929
3. Effects of an oscillating tangential force on the contact surfaces of elastic spheres;Mindlin,1951
4. Surface interaction between two elastically loaded bodies under tangential forces;Johnson,1955
5. Experiments on damping at contacts of a sphere with flat plates;Goodman,1961