1. 1) B. B. Mandelbrot, D. E. Passoja and A. J. Paullay: Nature, 308 (1984), 721.
2. 2) R. H. Dauskardt, F. Haubensak and R. O. Ritchie: Acta Metall. Mater., 38 (1990), 142.
3. 3) A. M. Gokhale, W. J. Drury and S. Mishra: Recent Developments in Quantitative Fractography in Fractography of Modern Engineering Materials: Composites and Metals, Vol. 2, ASTM STP 1203, ed. by E. Masters and L. N. Gilbertson, American Society for Testing and Materials, Philadelphia, (1993), 3.
4. 4) M. Tanaka, M. Tagami, R. Kato, H. Akiyama, N. Oyama and J. Ono: ISIJ Int., 47 (2007), 178.
5. 5) Š. Růžička and P. Haušild: Eng. Fract. Mech., 77 (2010), 744.