1. Coble R. L. and Burke, J. E. “Sintering in Ceramics,” Prog. Cer. Sci., Vol. 3, Macmillan Co., New York (1963), 197.
2. Coble, R. L., “Sintering Crystalline Solids. I. Intermediate and Final State Diffusion Models,” J. Appl. Phys., 32 (1961), 787.
3. Coble, R. L., “Sintering Crystalline Solids. II. Experimental Tests of Diffusion Models in Powder Compacts,” ibid.,793.
4. Coble R. L. and Gupta, T. K., “Intermediate Stage Sintering,” in Sintering and Related Phenomena,G. C. Kuczynski et al.,eds., Gordon and Breach, New York (1967), 423.
5. Jorgensen, P. J., “Modification of Sintering Kinetics by Solute Segregation in Al203,” J. Am. Ceram. Soc., 48 (1965), 207.