1. Residual Stresses and Fatigue in Metals;Almen,1963
2. R. E. Lewis, unpublished research, Lockheed, Paulo Alto Research Laboratory, presented at Golden Gate Conference, San Francisco (1968).
3. Crack growth under cyclic compression;Hubbard;J. Basic Engng, Trans. ASME,1969
4. Fatigue in compression;Reid;Fat. Engng Mater. Struct.,1979
5. ASTM, An examination of the influence of residual stresses on the fatigue and fracture of railroad rail;Rice;ASTM, STP,1981