1. Dynamic analysis of a planetary gear failure caused by tooth pitting and cracking;Chaari;J. Fail. Anal. Prevent.,2006
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. Fundamental Rating Factors and Calculation Methods for Involute Spur and Helical Gear Teeth;AGMA standard 2001-D04,2004
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. Calculation of Load Capacity of Spur and Helical Gears – Part 2: Calculation of Surface Durability (Pitting);ISO Standard 6336-2:2003,2006