1. A. Barton, “Handbook of Solubility Parameters,” CRC Press, Boca Raton, FL (1983).
2. D.J. Shanefield, J. Inorg. & Nuclear Chem., 24 (1962) 1014.
3. K. Starke, J. Inorg. & Nuclear Chem., 26 (1964) 1125.
4. D. J. Shanefield, Matls. Res. Soc. Proc., 40 (1985) 69
5. D. J. Shanefield, Advances in Ceram., 19 (1986) 155