1. C.J. Louis: Cutting Tool Engineering, Vol. 48 (1996), p.52.
2. G.E. Derrioc: Int.J. Mach. Tools Manufact, Vol. 37 (1997), p.149.
3. K.J. Teramoto, O.S. Masahiko, I. Kazuaki: Annals of the CIRP, Vol. 47 (1998), p.437.
4. H. Iwabe and M. Mizuochi: Transactions of the Japan Society of Mechanical Engineers, Ser. C,Vol. 65 (1999), p.415.
5. O. Haruki, W. Takahiro and T. Ohsumi: Initiatives of Precision Engineering at the Beginning of a Millennium (Kluwer Academic Publishers, Boston dordrecht, London 2000), p.87.