1. K. Mori: in Fractography, M. Murata, ed., Maruzen, Tokyo, 2000, pp. 136–37
2. F. Hori: Appl. Surf. Sci., 2005, vol. 242, pp. 304–12
3. T. Yokomaku, and R. Yoda: Proc. 10th Symp. on Strength and Safety Assessment of Machine and Construction, Society of Materials Science, Kyoto, Japan, 2006, pp. 45–48
4. A. Olchini, H. Stamm, and F. Dos Santos Marques: Surf. Eng., 1998, vol. 14 (5), pp. 386–90
5. A. Hikata, and C. Elbuam: Phys. Rev., 1966, vol. 144 (2), pp. 469–77