1. Description of an Engine for Dividing Straight Lines on Mathematical Instruments: J. Nourse;Ramsden,1779
2. Precision Engineering;Venkatesh,2008
3. Engineering Physics;Rajagopal,2007
4. Hardness 10, Diamond: History, Diamond Cutting, Trade;Vleeschdrager,1998
5. Diamond Turning of Parabolic Mirrors;Bryan,1974