1. Frictional interface behavior under dynamic excitation
2. Compliance of Elastic Bodies in Contact
3. Mindlin, R. D., Mason, W., Osmer, T., and Deresiewiez, K. "Effects of an Oscillating Tangential Force on the Contact Surfaces of Elastic Spheres," Proc. 1st U.S. Natl. Congr. of Appl. Mechanics, 1951, pp.203-208.
4. Experiments on damping at contacts of a sphere with flat plates