1. Anon (not dated) Surface Finish, Machining Development Service, Publication A-5, General Electric Company, Schenectady, NY.
2. Anon (1990) Determination of Surface Roughness Parameters RK , R PKR, M, Serving to Describe the Material Component of Roughness Profile, DIN 4776-90, Deutsche Industrie Normenausschuss Berlin.
3. Anon (1996a) Geometrical Product Specifications (GPS) - Surface Texture: Profile Method; Surface Having Stratified Functional Properties - Part 1: Filtering and General Measurement Conditions, ISO 13565-1, ISO, Geneva, Switzerland.
4. Anon (1996b) Geometrical Product Specifications (GPS) - Surface Texture: Profile Method; Surface Having Stratified Functional Properties - Part 2: Height Characterization Using Linear Material Ratio, ISO 13565-2, ISO, Geneva, Switzerland.
5. Anon (1998) Geometrical Product Specifications (GPS) - Surface Texture: Profile Method; Surface Having Stratified Functional Properties - Part 3: Height Characterization Using Material Probability Curve, ISO, 13565-3, ISO, Geneva, Switzerland.