1. ISO/TR 15144-1 Calculation of micropitting load capacity of cylindrical spur and helical gears, ISO (2010).
2. Kubo, A., Okamoto, T. and Matsunaga, T., Gosa wo motsu entouhaguruma no kajudentatsutokusei ni kansuru kenkyu (dai5hou sukoringu no hassei to shinten), Journal of the Japan Society of Mechanical Engineers, Vol. 46, No. 405 (1980), pp. 550-561(in Japanese).
3. Kubo, A.and Umesawa, K., Gosa wo motsu entouhaguruma no kajudentatsutokusei ni kansuru kenkyu (dai1hou kisoteki kousatsu), Journal of the Japan Society of Mechanical Engineers, Vol. 43, No. 371 (1977), pp. 2771-2783(in Japanese).
4. Matsumoto, S., Estimation formula of friction coefficient of rolling-sliding contact surface under mixed lubrication condition, Journal of Japanese Society of Tribologists, Vol. 56, No. 10 (2011), pp. 632-638(in Japanese).
5. Matsumoto, S. and Toyota, N., Estimation formula of friction coefficient of rolling-sliding contact surface under mixed lubrication condition (part 2), Journal of Japanese Society of Tribologists, Vol. 58, No. 9 (2013), pp. 676-684(in Japanese).