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2. E.P. Butler and P.M. Kelly: Trans. TMS-AIME, 1968, vol. 242, pp. 2107–09.
3. L. McD. Schetky and D.T. Peters: in Role of Interfaces on Material Damping, B.B. Rath and M.S. Misra, eds., ASM INTERNATIONAL, Metals Park, OH, 1986, p. 67.
4. INCRA Project;J.C. Fister,1978
5. L.W. Leary: Master’s Thesis, Naval Post Graduate School, Monterey, CA, 1986.