1. Hibbit, Karlsson & Sirensen, Inc., ABAQUS/Standard 6.31 User’s Manual, 1800 Main Street, Pantucket, RI 20860-4847, USA, 2002
2. Geometry and design of involute spur gears with asymmetric teeth;Kapelevich;Mech. Mach. Theory,2000
3. Gear Geometry and Applied Theory;Litvin,1994
4. Computerized design, generation and simulation of meshing if orthogonal offset face-gear drives with a spur involute pinion with localized bearing contact;Litvin;Mech. Mach. Theory,1998
5. F.L. Litvin, A. Fuentes, J.M. Hawkins, R.F. Handschuh, Design, generation and tooth contact analysis (TCA) of asymmetric face gear drive with modified geometry, NASA TM-2001-210614 ARL-TR-2373, 2001