1. 1) L. J. Gibson and M. F. Ashby: Cellular Solids: Structure and Properties Pergamon Press, Oxford, (1988), pp. 175–231.
2. 2) S. K. Maiti, L. J. Gibson and M. F. Ashby: Acta Mater., 32 (1984), 1963–1975.
3. 3) S. K. Hyuu, Y. Shiota, K. Murakami and H. Nakajima: Proc. of the Intern. Conf. On Solid-Solid Phase Trans. ’99 (JIMIC-3), ed. M. Koiwa, K. Otsuka and T. Miyazaki, The Japan Institute of Metals, (1999), pp. 341–348.
4. 4) M. Otsuka, N. Houjo, A. Kojima, M. Itoh and E. Ishii: Proc. Int. Sym., Light Mater. for Trans. Sys., ed. N. J. Kim, Cent. for Adv. Aerospace. Mater., (1993), pp. 435–444.
5. 5) T. G. Nieh, J. H. Kinney, J. Wadsworth and A. J. C. Ladd: Scripta Mater., 38 (1998), 1487–1494.