1. The Parameter Rash- is there a cure?;Whitehouse;Wear,1982
2. International Conference on the Properties and Metrology of Surfaces;Institution of Mechanical Engineers,1968
3. 5th International Conference on the Metrology and Properties of Engineering Surfaces,1992
4. DIN 4760 Surface standard Gestaltabweichungen Begriffe Ordnungssystem.
5. Rough Surfaces;Thomas,1982