1. R. C. Garvie, R. H. J. Hannink, and R. T. Pascoe, “Ceramic steel?,” Nature, 258, 703–704 (1975).
2. A. J. Blatter, R. Lakshminareyanan, and D. K. Shetty, “Toughening of layered ceramic composites with residual surface compression: Effect of layer thickness,” Eng. Fract. Mech., 68, 1–7 (2001).
3. G. A. Gogotsi, “Fracture toughness studies on ceramics and ceramic particulate composites at different temperature,” in: J. A. Salem, G. D. Quinn, and M. G. Jenkins (Eds.), Fracture Resistance Testing of Monolithic and Composite Brittle Materials (ASTM STP 1409), American Society for Testing and Materials, Pennsylvania (2002), pp. 76–92.
4. G. A. Gogotsi, “Fracture toughness of advanced ceramics and ceramic composites,” Powder Metallurgy, 43, No. 7/8, 371–382 (2004).
5. W. F. Brown and J. E. Srawley, “Plane strain crack toughness testing of high-strength metallic materials,” in: ASTM STP 410, American Society for Testing and Materials, Pennsylvania (1966), pp. 63–65.