1. Gear tooth deflection and profile modification;Walker;Eng.,1938
2. Gear tooth deflection and profile modification;Walker;Eng.,1940
3. Dynamic behaviour of spur gears;Gregory;Proc. Inst. Mech. Eng.,1963
4. Transmission error, tooth stiffness, and noise of parallel axis gears;Niemann;VDI-Z,1970
5. Research on ultra-high speed gear devices;Kubo;Bull. JSME,1972