1. Aihara, J., Ueta, S., Shibata, T. and Sawa, K., Suggested failure probability calculation method for Japanese high-quality High-Temperature Gas-cooled Reactor (HTGR) fuel, Vol. 11, No. 2, (2012), pp.158-193 (in Japanese).
2. NP-MHTGR Material models of pyrocarbon and pyrolytic silicon carbide, CEGA-002820, Rev. 1, CEGA Corporation,1993.
3. Sawa, K., Shiozawa, S., Minato, K. and Fukuda, K., Development of a coated fuel particle failure model under high burnup irradiation, Journal of Nuclear Science and Technologies, Vol. 33, No.9 (1996), pp. 712-720.
4. Sawa, K., Tobita, T., Takahashi, M., Saito, T., Iimura, K., Yokouchi, I., Serizawa, H., Sekino, H., Ishikawa, A., Irradiation test of high burnup coated fuel particles for High Temperature Gas-cooled Reactor (91F-1A sweep gas capsule irradiation test), JAERI-Research 2001-043 (2001) (in Japanese).
5. Sawa, K., Sumita,J., Ueta, S., Takahashi, M., Tobita T., Hayashi, K., Saito, T., Suzuki, S., Yoshimuta, S., Kato, S., Acceleration Irradiation Test of First-loading Fuel of High Temperature Engineering Test Reactor (HTTR) up to High Burnup (Joint Research), JAERI-Research 2002-012 (2002) (in Japanese).