جهت تحلیل تنش و طراحی چرخدنده های ساده:
http://pweb.yazduni.ac.ir/pages/Faculties/engineering/mech/bozorg/courses/mechdesign2/ch15_pt5.pdf
http://pweb.yazduni.ac.ir/pages/Faculties/engineering/mech/bozorg/courses/mechdesign2/ch15_pt5.pdf