1. Discussion on the paper: “The minimum energy principle for the cutting process in theory and experiment”;Dautzenberg;C.I.R.P. Annals,1981
2. Discussion on the paper: “The minimum energy principle applied to the cutting process of various workpiece materials and tool rake angles”;Dautzenberg;C.I.R.P. Annals,1982
3. The minimum energy principle for the cutting process in theory and experiment;Dautzenberg;C.I.R.P. Annals,1981
4. The minimum energy principle applied to the cutting process of various workpiece materials and tool rake angles;Dautzenberg;C.I.R.P. Annals,1982
5. P.N.G. Wijnands: Modelvorming voor het verspaningsproces m.b.v. de upper-bound theorie (Dutch) PT report Nr. 558, University of Technology, Eindhoven, Netherlands, 1983.