1. Friction and Wear of Materials;Rabinowicz,1965
2. “Ein Neues Gerät zum Messen des Reibungsbeiwertes bei Plastischen Formäderungen”;Pawelski;Stahl und Eisen,1964
3. “On the Non-Uniform Deformation of Block in Plane-Strain Compression Caused by Friction-II”;Nagamatsu;JSME Bulletin,1970
4. Tribology in Metal Working: Friction;Schey,1983
5. “A Method for Determination of the Coefficient of Friction of Metals Under Conditions of Bulk Plastic Deformation”;Male;J. Inst. Metals.,1964