1. P.K. Rohatgi, S. Ray, and Y. Liu: inTribology of Composite Materials, P.K. Rohatgi, P.J. Blau, and C.B. Yust, eds., ASM, Metals Park, OH, 1990, pp. 1–14.
2. A.W. Ruff and M.B. Pcterson: inTribology of Composite Materials, P.K. Rohatgi, P.J. Blau, and C.B. Yust, eds., ASM, Metals Park, OH, 1990, pp. 43–50.
3. Y. Liu: Ph.D. Dissertation, University of Wisconsin-Milwaukee, 1990.
4. P.K. Rohatgi, Y. Liu, and T.L. Barr:Metall. Trans. A, 1991, vol. 22A, pp. 1435–42.
5. P.K. Rohatgi, S. Ray, and Y. Liu:Int. Mater. Rev., 1992, vol. 37 (3), p. 129.