1. Naoya Tada: Kyoto University Doctoral Dissertation (1992) (in Japanese)
2. Y. Kadoya, Tokyo Institute of Technology Doctoral Dissertation (1992) (in Japanese).
3. S. Nishino, Keio University Doctoral Dissertation (1994) (in Japanese)
4. W. Zhou, Kyoto University Doctoral Dissertation (1995) (in Japanese)
5. T. Ejima, W. Zhou, R. Ohtani, T. Kitamura, N. Tada, Initiation of inner small crack in high-temperature creep-fatigue in type 304 stainless steel, in Proceedings of the 32nd Symposium on Strength of Materials at High Temperatures, pp. 94–98 (1994) (in Japanese)