1. Arai, Y. (1984). “Material science of ceramics.” Dainippon Tosho Co., Ltd., 106. (in Japanese)
2. Buckle, E. R. and Taylor, H. F. W. (1958). “A calcium analogue of chondodite.” Am. Mineral., 43, 818-823.
3. Czaya, R. (1971). “Refinement of the structure of γ-Ca2SiO4.” Acta Cryst., B27, 848-849.
4. Goto, S., Nakamura, A. and Ioku, K. (1998). “Hardening of calcium silicate compounds by carbonation.” Journal of the Society of Inorganic Materials, Japan, 5, 22-27. (in Japanese)
5. Izumi, F. (2002). “Application to the world of crystal (III) Precise determination of structure with powder diffraction data.” in Better usage of personal computer for ceramist CD-ROM, The Ceramics Society of Japan.