1. Fundamental rating factors and calculation methods for involute spur and helical gear teeth;AGMA Standard 2001-D04,2004
2. Geometry factors for determining the pitting resistance and bending strength of spur, helical and herringbone gear teeth;AGMA Information Sheet 908-B89,1989
3. Calculation of load capacity of spur and helical gears – Part 3: Calculation of tooth bending strength;ISO Standard 6336-3:2006,2006
4. Calculation of load capacity of spur and helical gears – Part 1: Basic principles, introduction and general influence factors;ISO Standard 6336-1:2006,2006
5. Load distribution on the contact line of helical gear teeth;Hayashi;JSME Bull,1963