1. GOST 2789-73 Surface roughness. Parameters and characteristics, Standartinform, Moskow, 2018. (in Russian).
2. B.S. Davydov, Foundations of Tentacles Method of Surface Roughness Determination, STANDARDGIZ, Moskow, 1959. (in Russian).
3. G. Schmaltz, Surface quality: Properties and surface quality of technical bodies, mainly machine parts, Mashgiz, Moscow, 1941. (in Russian).
4. GOST 9300-86 Surface roughness measuring instruments by profile method. Contact profilographs rofilometers. Types and basic parameters, Standartinform, Moskow, 1996. (in Russian).
5. GOST R 8.651-2009 GSI. Contact (probe) devices for surface roughness measurements. Calibration technique, Standartinform, Moskow, 2009. (in Russian).