1. 1) “Introduction of Fluorine Chemistry: Role of Fluorine Chemistry for Developing the Frontier Technology,” Chap. 10, ed. by Fluorine Chemistry 155 Committee and Japan Society for the Promotion of Science, SANKYO SHUPPAN Co. Ltd., Tokyo, 2004, pp. 395-398.
2. 2) Interview form “Zafatek”, Takeda Pharmaceutical Company Ltd., 2015.
3. 3) “Introduction of Fluorine Chemistry: Role of Fluorine Chemistry for Developing the Frontier Technology,” Chap. 2, ed. by Fluorine Chemistry 155 Committee and Japan Society for the Promotion of Science, SANKYO SHUPPAN Co. Ltd., Tokyo, 2004, pp. 41-43.
4. 4) “Introduction of Fluorine Chemistry: Role of Fluorine Chemistry for Developing the Frontier Technology,” Chap. 6, ed. by Fluorine Chemistry 155 Committee and Japan Society for the Promotion of Science, SANKYO SHUPPAN Co. Ltd., Tokyo, 2004, pp. 177-180.
5. 5) Schneider W. F., Nance B. I., Wallington T. J., J. Am. Chem. Soc., 117, 478-485 (1995).