1. R.K. Leach, The measurement of surface texture using stylus instruments, NPL Good Practice Guide No 37, National Physical Laboratory, 2001.
2. J. Petzing, J.M. Coupland, R.K. Leach, The measurement of rough surface topography using coherence scanning interferometry, NPL Good Practice Guide No 116, National Physical Laboratory, 2010.
3. Characterisation of Areal Surface Texture;Leach,2013
4. Manufacturing Surface Technology: Surface Integrity and Functional Performance;Griffiths,2001
5. Surface Integrity in Machining;Davim,2010