1. Temperature of the cutting edge in turning as dependent on the form of chip cross-section;Gottwein;Maschinenbau,1926
2. The measurement of cutting temperatures;Herbert,1926
3. Determination of tool-life and of machinability;Reichel;Maschinenbau,1936
4. Determination of tool-life and of machinability;Reichel;Maschinenbau,1936
5. The temperatures at the cutting edge;Bickel;Ind. Organisation,1951