1. Precision diamond machining of metal optics—A review;Langenbeck,1984
2. Precision machining application and technology An overview and perspective;Saito,1983
3. Direct machining of a non-axisymmetric phase corrector;Schenz,1988
4. A machining system for turning nonaxisymmetric surfaces;Douglass,1983
5. An exact description of far off-axis conic surfaces for non-rotationally symmetric surface generation;Gerchman,1989