1. Rotary forging;ASM Handbook,2005
2. Standard Test Method for Vickers Hardness of Metallic Materials;ASTM E92-82,2003
3. Failure of a combine harvester front axle;Baloš;Struct. Integrity Life,2016
4. New trends in forging technologies;Behrens,2011
5. Some aspects of energy distribution in rotary forming processes;Canta;J. Mater. Process. Technol.,1998