1. The ever increasing demand for higher precision;Jones R. V.;3rd Int. Precision Engineering Seminar, Interlaken, May 1985,1985
2. Micro-machining
3. Diamonds as metal cutting tools;Bausch C. L.;Trans. Am. Soc. Mech. Eng.,1929
4. Fine boring practice;Boneham W.;Machinery (London),1943