1. Tool Life Testing in Milling, Part 2: End Milling;ISO 8688-2,1989
2. Design and Analysis of Experiments;Montgomery,1976
3. Cutting performance of end mills with different helix angles;Ema;Int. J. Mach. Tool Manuf.,1989
4. The use of weighing method to determine a tool wear algorithm for end milling;McGoldrick,1979
5. The assessment of tool life in peripheral milling;Yellowley,1978