1. Refractory Castables: Preparation and Some Properties
2. 2(a). Wilhelm Eitel , Physical Chemistry of the Silicates , 3d ed. , pp.1211 -70 . University of Chicago Press, Chicago, 1954 . 1211 pp.Ceram. Abstr., 1955, January, p. 20g.
3. 2(b). F. H. Norton, and Refractories , 3d ed. , revised , pp.290 -301 . McGraw-Hill Book Co., Inc., New York, 1949 . 782 pp.Ceram. Abstr., 1950, July, p. 145a.