1. L.J. Gibson and M.F. Ashby: Cellular Solids: Structure and Properties, 2nd ed., Cambridge University Press, Cambridge, United Kingdom, 1997.
2. Porous and Cellular Materials for Structural Applications, MRS Symposium Proceedings, D.S. Schwartz, D.S. Shih, A.G. Evans, and H.N.G. Wadley, eds., Materials Research Society, Pittsburgh, PA, 1998, vol. 521.
3. M.F. Ashby, A.G. Evans, N.A. Fleck, L.J. Gibson, J.W. Hutchinson, and H.N.G. Wadley: Metal Foams: A Design Guide, Butterworth-Heinemann, Boston, MA, 2000.
4. Cellular Materials and Metal Foaming Technology, Conf. Proc., J. Banhart, M.F. Ashby, and N.A. Fleck, eds., Metall Innovation Technologie (MIT), Bremen, Germany, 2001.
5. E.W. Andrews, L.J. Gibson, and M.F. Ashby: Acta Mater., 1999, vol. 47, pp. 2853–63.