1. 1) New Comprehensive Bibliography on Joining Technology, Ed. by K. Nishiguchi, Sangyou Gijutu Service Center, (1994), p. 1075.
2. 2) Data Handbook on Joining Technology, Vol. II, Ceramic System, Ed. by M. Douyama and O. Takai, Science Forum, (1992), p. 50.
3. 3) H. Sueyoshi, M. Tabata, Y. Nakamura and R. Tanaka: J. Materials Science, 27 (1992), 1926.
4. 4) ASM Handbook, Vol. 3, Alloy Phase Diagrams, Ed. by H. Baker, ASM International, (1992), p. 2·110.
5. 5) P. G. Shewmon: Diffusion in Solids, McGraw-Hill, (1963), p. 6.