1. Guangyi Sun. nano - machining technology and its present situation [j]. journal of Liaoning university of technology (Natural Science Edition), 1996(1):36–39.
2. Improving the performance of three-mirror imaging systems with Freeform Optics
3. Metrology of complex astigmatic surfaces for astronomical optics[J];Rolt,2010
4. The NANOMEFOS non-contact measurement machine for freeform optics
5. Non-contact metrology of aspheric surfaces based on MWLI technology