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2. Akiyama, Utagatwa, 1968, “Design of Gears,” Ohm Co. Tokyo, pp. 48–59.
3. Seager, D. L., 1976, “Separation of Gear Teeth in Approach and Recess, and the Likelihood of Corner Contact,”Trans. ASLE, Vol. 19. pp. 164–170.
4. Lyu, S. and Chung. I., 1994, “Effect of Shot Peening on Crack Growth Resistance in Carburized Gears,”Trans. KSME, Vol. 18, No. 12, pp. 3227–3235.
5. Lyu, S., Inoue, K., Kato, M., Onisi, M. and Shimoda, K., 1996, “Effects of Surface Treatment on the Bending Fatigue Strength of Carburized Spur Gears,”JSME International Journal Series C, Vol. 39, No. 1, pp. 108–114.