1. C.A. van Luttervelt, T.H.C. Childs, et al., Present situation and future trends in modelling of machining operations, CIRP Ann. 47 (1) (1998) 1–47.
2. A.S. Helle, On the interaction between inclusions in steel and the cutting tool during machining, Acta Polytechnica Scandinavica, Chemical Technology Series No. 228, Helsinki, 1995, ISBN 951-666444-X.
3. H. Usuki Yamane, N. Narutaki, The effects of oxygen in workpiece or in atmosphere on tool wear, in: Proceedings of the sixth International Conference on Production Engineering, Osaka, 1987, pp. 161–166.
4. Flank and crater wear mechanism of alumina-based cutting tools when machining steel;Brandt;Wear,1986
5. H. Opitz, Tool wear and tool Life, international research in production, 2 — Engineering, ASME (1963) 107.