1. 1) Y. M. Chiang, D. P. Birnie and W. D. Kingery, “Physical Ceramics: Principles for Ceramic Science and Engineering”, John Wiley & Sons, Cambridge (1997) pp. 211–234.
2. 2) J. E. Burke and D. Turnbull, Prog. Met. Phys., 3, 220–292 (1952).
3. 3) M. Hillert, Acta Metall., 13, 227–238 (1965).
4. 4) S.-J. L. Kang, “Sintering: Densification,Grain Growth, and Microstructure”, Elsevier Butterworth-Heinemann, Oxford (2005) pp. 91–94.
5. 5) R. J. Brook, J. Am. Ceram. Soc., 52, 56–57 (1969).