1. Metal Cutting;Wright,2000
2. Manufacturing Processes 1;Klocke,2011
3. On the Art of Cutting Metals;Taylor,1907
4. Tool-Life and Balance of Heat in Lathe Work;Woxén,1937
5. Machinability of metals and machining costs;Colding;Int. J. Mach. Tools Des. Res.,1961