1. Dielectric, piezoelectric and ferroelectric components;Cross;Ceram. Bull.,1984
2. Oxidation and vaporization processes in lanthanum chromite;Meadowcraft;Ceram. Bull.,1979
3. Understanding ferrites;Goldman;Ceram. Bull.,1984
4. Hiro-Aki Yanagida, Ceramiques Performantes, p. 45.