1. Ultra-precision grinding of optical glasses to produce super smooth surfaces;Namba;Ann. CIRP,1993
2. Diamond grinding of aspheric surfaces on a CNC 4 axis machining centre;Van Ligten;Ann. CIRP,1985
3. C.P. Tan, Aspheric surface grinding and polishing of thermal imaging materials, M.Sc. Thesis, Tennessee Technological University, USA (1990).
4. R.G. Russel, Comparison of metal and resinoid bonded grinding wheels with various grit sizes in the aspheric surface generation of silicon lenses, M.Sc. Thesis, Tennessee Technological University, USA, 1993.
5. Semi ductile grinding and polishing of ophthalmic aspherics and spherics;Zhong;Ann. CIRP,1995