1. Evaluation of surface roughness based on monochromatic speckle correlation using image processing;Dhanasekar;Precision Eng.,2008
2. ISO 4288: 1996, Geometrical Product Specifications (GPS) – Surface Texture: Profile Method – Rules and Procedures for the Assessment of Surface Texture. TCor 1: 1998.
3. Stylus contact method for surface metrology in the ascendancy;Whitehouse;Meas. Cont.,1998
4. Handbook of Surface and Nanometrology;Whitehouse,2003
5. L. Blunt, K.J. Stout, Three-dimensional Surface Topography. Penton Press, London, 2000, ISBN: 1857180267, p. 320.