1. R. Sakata (Ed.), Thermoelectrics, Principles and Applications, Realize Inc., Tokyo, 2001.
2. Iron-based Element for Low Temperature Thermoelectric Generator
3. K. Ono, R.O. Suzuki, in: Proceedings of the 17th International Conference on Thermoelectrics, IEEE, Piscataway, NJ, 1998, pp. 515–518.
4. S. Isshiki, N. Kitayama, Technology of Heat Transfer, Morikita Press, Tokyo, 1984.