1. ASTM E618-81, “A Method for Evaluating Machining Performance Using an Automatic Screw/Bar Machine,”Annual Book of ASTM Standards, Part 10, pp. 739–750.
2. O.W. Boston, 1928, “Machinability of Metals,” Trans. of American Society for Steel Treating, Vol. 13, pp. 49–61.
3. O.W. Boston, 1929, “Methods of Tests for Determining the Machinability of Metals in General, with Results,” Trans. of American Society for Steel Treating, Vol. 16, pp. 659–710.
4. D.W. Davies, 1968, “Machinability: A Review of Criteria for Assessing Workpiece Materials in Small-Scale Drilling and Turning Tests,”Metallurgical Review, Vol. 13, pp. 41–52.
5. A.W.J. Chisholm, B. Mills, and A.H. Redford, 1973, “The Assessment of Machinability,” Manufacturing Engineering Transactions, Vol. II, SME, pp. 21–26.