1. 2) HARUMOTO I. Aspheric Lens Manufacturing Technology. Science of Machine. (1976) vol.28, no.9, p.1071-1078.
2. 3) WILLIAMS R. L. Mirror-Like Finishes Achieved by Microinch Machining. Cutting Tool Engineering for Moore Special Co., Inc.. (1973)
3. 4) KOBAYASHI A. Recent Ultra-precision Machining Technology. Science of Machine. (1981) vol.33, no.1, p.97-100.
4. 5) MILLER D. M. Description of a Unique Machine Tool Permitting Achievement of <15-A rms Diamond-Turned Surfaces. Society of Photo-Optical Instrumentation Engineers, Precision Machining of Optics. (1978) vol.159, p.32-41.
5. 6) BREHM P. D. Diamond machining metal & plastic optics. Journal of the Japan Society for Precision Engineering, Special Presentation on Ultra-precision Diamond Cutting. (1984) p.23-30.