1. Chart No. 711. “Mechanical and Electrical Properties of AlSiMag brand Ceramics,” American Lava Corporation, Chattanooga, Tennesse, USA.
2. Kulkarni, A. K., Rao, S. V. K. and Moorthy, V. K. “Role of alumina ceramics in electrical and electronic applications,” p. 133 inProc. Symposium on Materials Science Research, IIT Madras (1962).
3. Guha, S. K. “High alumina ceramics,” ibid, p. 147.