1. Erkki Jantunen, Indirect multisignal monitoring and diagnosis of drill wear, Ph.D. Thesis, Helsinki University of Technology, January 2006.
2. Design and implementation of sensor-based tool-wear monitoring systems;Lee;Mechanical Systems and Signal Processing,1996
3. E. Rivière-Lorfèvre, Study and simulation of high speed machining processes: cutting forces, stability, surface finish, Ph.D. Thesis, Engineering Faculty of Mons, Belgium, 2007.
4. Tool condition monitoring using artificial intelligence methods;Balazinski;Engineering Applications of Artificial Intelligence,2002
5. Hybrid learning for tool wear monitoring;Li;International Journal of Advanced Manuacturing Technology,2000