1. F. W. Taylor, ‘On the Art of Cutting Metals’,Trans. ASME 28, pp. 31–350 (1907).
2. A. L. Deleeuw,Metal Cutting Tools, McGraw-Hill Book Company, New York, 1922.
3. H. Klopstock, ‘Recent Investigations in Turning and Planning and a New Form of Cutting Tool, Trans. ASME47, pp. 345–377 (1925).
4. E. G. Herbert, ‘Cutting Tools Research Committee Report on Machinability,’Proc. Inst. Mech. Eng. Part V, pp. 19–21 (1928).
5. H. Hemscheidt, ‘Chip Types and Chip Breakers for Cutting Steel with Carbides’,TZ Fur Praktische Metallbearbeitung 51 (13/14), (15/16), (17/18), (19/20) (1941).