1. P. Logge, Ultrasonic, Jul., (1966).
2. A.I. Markov, Industrial diamond review, (1972).
3. U. Kuniaki, N. Kazuhito, M. Akira, T. Hiroshi, The trial construction of ultrasonic grinding equipment and the machining characteristics-Study on high efficient grinding for brittle materials (1st Report),Journal of JSPE, (in Japanese). 52(1) (1986) 107–113.
4. J. Kumabe, Ultrasonic vibration grinding,Journal of JSPE, (in Japanese). 27(6) (1961) 369–374.
5. K. Suzuki and T. Uematsu, Fundaments of ultrasonic grinding process,Kikai to Kougu (Machines and Tools), (in Japanese). 44(4) (2000) 96–102.