1. Heydari M. and Gohar R., The influence of axial profile on pressure distribution in radically loaded rollers, Int. J. Mech. Science, 1979, 21: 381
2. Nayak L., Singularity consideration in numerical solution of contact stress problems, ASME J. of Lubric. Tech., 1982, 104:352
3. Mostofi A. and Gohar R., The use of various types of pressure element in some elastic contact problems, Proc. Instn. Mech. Engrs. 1984, 198C:189
4. Reusner H., The logarithmic roller profile—the key to superior performance of cylindrical and taper roller bearings, Ball Bearing J., 1987, 230:2
5. Ma J. J., The design of roller profile, Bearing, 1992, (1):11 (in Chinese)