1. Report on reference lines for roughness and roundness;Reason;CIRP Annalen,1961
2. Surface of reference line in the assessment of surface texture;Whitehouse;Annals of the CIRP,1972
3. Suitability of the envelope line as a reference standard for measuring roughness;Weingraber;Microtecnic,1957
4. Rough surfaces;Thomas,1982
5. Analysis of some of the reference lines used for measuring surface roughness;Radhakrishnan,1973