1. GOST 21354-75. Cylindrical Involute Gears. Strength Analysis, Introduced in 1975.
2. ISO 6336-2. Calculation of Load Capacity of Spur and Helical Gears, Part 2. Сalculation of Surface Durability (Pitting), Int. Organization for Standardization, Geneva (1996).
3. Yu. N. Drozdov, “On the development of a procedure for the numerical analysis of wear and modeling of friction,” in: Wear Resistance [in Russian], Nauka, Moscow (1975), pp. 120–135.
4. A. S. Pronikov, Reliability of Machines [in Russian], Mashinostroenie, Moscow (1978).
5. V. V. Grib, Solution of Triboengineering Problems by Numerical Methods [in Russian], Nauka, Moscow (1982).