1. J. Kumabe, Vibration Cutting — Fundamentals and Applications, Jikkyo Publisher, 1979, pp. 70, 60, 125 (in Japanese).
2. Dynamical analysis of vibration cutting;Kumabe;Bull. Jpn. Soc. Prec. Eng.,1970
3. Turning of beta-titanium alloys by means of ultrasonic vibration;Murakawa;Trans. NAMRI/SME,1998
4. Ultrasonic elliptical vibration cutting;Moriwaki;Ann. CIRP,1995