1. G. Lundberg, Elastische Beruhrung Zweier Halbraume, Forschung auf dem Gebiete des Ingenieuwesens, 10(5), 201–211 (1939).
2. K. Nikpur and R. Gohar, Profiled Taper Rollers, Tribology International, 12, 203–208 (1975).
3. L. Nayak and K. L. Johnson, Pressure between Elastic Bodies Having a Slender Area of Contact and Arbitrary Profiles, Int. J. Mech. Sct., 21, 237–347 (1979).
4. M. J. Hartnett and J. W. Kannel, Contact Stresses between Elastic Cylinders: A Comprehensive Theoretical and Experimental Approach, ASME Trans, J. Lubr. Technol., 103(1), 40–45 (1981).
5. H. Reusner, The Logarithmic Roller Profile — The Key to Superior Performance of Cylindrical and Taper Roller Bearings, Ball Bearing Journal, (230), 2–10 (1987).