Takao Yamamuro, Shoichiro Higashi, Masazumi Shigematsu, Tadashi Kokubo, Megumi Tashiro, Takashi Nakamura, Yukihito Nagashima,
Apatite- and Wollastonite-Containg Glass-Ceramics for Prosthetic Application Bulletin of the Institute for Chemical Research, Kyoto University. ,vol. 60, pp. 260- 268 ,(1982)