1. Thermal Behavior of the Kaolin Minerals;Insley;J. Res. Natl. Bur. Stand.,1935
2. Refractory Clays: I;Roberts;Trans. Br. Ceram. Soc.,1945
3. Refractory Clays: II;Grimshaw;Ibid.
4. X-Ray Study of the Crystalline Phases That Occur in Fired Clays;Richardson;Ibid.,1952
5. Kaolinite-Mullite Reaction Series: I;Brindley;J. Am. Ceram. Soc.,1959