1. Relations between the concentrations of imperfections in crystalline solids;Kröger,1956
2. The Chemistry of Imperfect Crystals (2nd revised edition) Vol. 2. Imperfaction Chemistry of Crystalline Solids;Kröger,1974
3. Defect structure of ceramic materials;Brook,1983
4. The Chemistry of Imperfect Crystals (2nd revised edition) Vol. 2. Imperfaction Chemistry of Crystalline Solids;Kröger,1974
5. Introduction to Ceramics;Kingery,1976