1. Avoiding quartz in alumina porcelain for high-voltage insulators. Part I;Liebermann;Am. Ceram. Soc. Bull.,2001
2. Ceramic Microstructures;Lee,1994
3. Electron microscopy of Whiteware bodies;Lundin,1954
4. Reaction between mullite and glassy phase in porcelains;Schüller;Trans. Br. Ceram. Soc.,1964
5. Avoiding quartz in alumina porcelain for high-voltage insulators, Part II;Liebermann;Am. Ceram. Soc. Bull.,2001