1. DIN 50320
2. Verschleiss, Begriffe, Systemanalyse von Ver-schleissvorgängen, Gliederang des Verschleissgebietes,1979
3. Microstructure and wear of materials;Zum Gahr,1987
4. Mechanisms of high temperature sliding abrasion of metallic materials;Fischer,1992
5. Construction of a new hot hardness tester and first results;Berns,1991