1. ISO 6336-3:2019—Calculation of load capacity of spur and helical gears—Part 3: Calculation of tooth bending strength. .
2. ANSI~Standard, “Fundamental Rating Factors and Calculation Methods for Involute Spur and Helical Gear Teeth,” Am. Gear Manuf. Assoc. Alexandria, 2004.
3. ISO~6336‑5, “Calculation of Load capacity of Spur and Helical Gears, Part 5: Strength and quality of materials,” Int. Stand. Organ. Geneva, 2006.
4. Hein M, Geitner M, Tobie T, Stahl K, Pinnekamp B (2018) Reliability of gears—determination of statistically validated material strength numbers
5. ISO 6336-6:2019, “Calculation of Load capacity of Spur and Helical Gears, Part 6: Calculation of service life under variable load,” Geneva, CH, 2019.