1. ISO 4287-1997, Geometrical product specifications(GPS)—Surface texture: Profile method—Terms, definitions and surface texture parameters,International Organization for Standardization, Geneva.
2. ASME B46.1. Surface texture: Surface roughness, waviness, and lay. New York: American Society of Mechanical Engineers, 1995.
3. Whitehouse DJ, Reason RE. The Equation of the Mean Line of Surface Texture Found by an Electric Wave Filter. Leicester, UK: Rank Taylor Hobson, 1965: pp. 1–37.
4. Whitehouse DJ. The Mean Line Found by a Phase-Corrected Wave Filter. Leicester, UK: Rank Taylor Hobson, 1965: pp. i–vii.
5. Survey of reference lines in the assessment of surface texture;Whitehouse;Ann CIRP,1972