1. “Advances In Precision Machining of Optics”;Saito;Proc. Soc. Photo-optical Instrum. Engg.,1976
2. Ikawa, N. & Shimada, S. Cutting Tool for Ultra-precision Machining, Proc. 3rd ICPS, Kyoto 1977; 357.
3. Weibull, W. A Statistical Theory of The Strength of Materials, Ing. Veteuskaps Akad. Handl., Mr. 151 (1939).
4. On The Location of Fracture in Brittle Solids (1) -Due to Static Loading;Oh;Int. J. Fracture Mech.,1970
5. Microstrength Measurement of Brittle Materials;Ikawa;Technol. Repta. Osaka Univ.,1981