1. A New Look at Worm Gear Hobbing;Wildhaber,1954
2. Calculation of cylindrical worm gear drives of different tooth profiles;Winter;J. Mech. Des.,1981
3. Economical Production of High Precision Gear Worms and Other Thread Shaped Profiles by Means of CNC-Controlled Worm and Thread Grinding Machines;Bosch,1988
4. Computer-aided manufacturing of high precision hobs;Simon;Int. J. Mach. Tools Manufact.,1988
5. Contact surface topology of worm gear teeth;Janninck;Gear Technol.,1988