1. BENDIX RESEARCH LABORATORIES, 1964 , Final report on development of adaptive control techniques for numerically-controlled milling machines ,Tech. Doc.Report No. ML-TDR-64-279 .
2. GROOVER , M. P. , BARMAN , A. , and LEVY , E. K. , 1975 , A general equation for estimating tool wear in machining using remote thermocouples, Proceedings of the Third North American Metalworking Research Conference , p. 401 .
3. A Continuing Study in the Determination of Temperatures in Metal Cutting Using Remote Thermocouples
4. Analytical Investigation of the Effect of Tool Wear on the Temperature Variations in a Metal Cutting Tool
5. TAKEYAMA , H. , DOI , Y. , MITSUOKA , T. , and SEKIGUCHI , H. , 1967 , Sensors of tool life for optimizing of machining, Advances in Machine Tool Design Research; Proceedings of the 8th International MTDR Conference , p. 191 .