1. B. Jaffe,proc. IRE 49 (1961) 1264.
2. G. J. Hill,Proc. Brit. Ceram. Soc. 18 (1970) 201.
3. P. H. Klein (Ed.) ?High Energy Storage Ceramic Capacitor,? (USAEC Report NYO-9076, 1960).
4. B. Jaffe ?Research on Antiferroelectric Materials? (US Armed Services Tech. Inf. Agency Report AD 400, 331L, 1962).
5. I. Burn,Bull. Amer. Ceram. Soc. 50 (1971) 501.