1. H. Kim: Ph.D. Dissertation, Carnegie Mellon University, Pittsburgh, PA, 1982.
2. N.S. Thirumalai: Ph.D. Dissertation, The Ohio State University, Columbus, OH, 2000.
3. M.R. Bache, M. Cope, H.M. Davies, W.J. Evans, and G.F. Harrison: Int. J. Fatigue, 1997, vol. 19 (S1), p. S83.
4. J.C. Williams, M.J. Mills, S. Ghosh, S.I. Rokhlin, W.O. Soboyejo, and V. Sinha: Federal Aviation Administration, Annual Report, Contract No. DTFA03-01-C-00019, 2003–2008.
5. V. Sinha, M.J. Mills, and J.C. Williams: Metall. Mater. Trans. A, 2006, vol. 37A, pp. 2015–26.