ISO 21771:2007 Gears - Cylindrical involute gears and gear pairs - Concepts and geometry
JIS B 0102-1 Vocabulary of gear terms .Part 1: Definitions related to geometry
JIS B 0121 International gear notation -- Symbols for geometrical data
JIS B 1701-1 Cylindrical gears for general and heavy engineering -- Part 1: Standard basic rack tooth profile
JIS B 1702-1 Cylindrical gears -- ISO system of flank tolerance classification -- Part 1: Definitions and allowable values of deviations relevant to flanks of gear teeth*， 2016-04-20 Update
JIS B 1702-3 Cylindrical gears -- The accuracy -- Part 3: Definitions and allowable values of deviations relevant to corresponding flanks of the gear teeth and radial composite deviations of injection molding plastic gears
JIS B 1759:2013 history
2013JIS B 1759:2013 Estimation of tooth bending strength of cylindrical plastic gears