1. Vaporization of Lead Zirconate-Lead Titanate Materials;Northrop;J. Am. Ceram. Soc,1967
2. Grain Growth and Densification of Hot-Pressed Lead Zirconate-Lead Titanate Ceramics Containing Bismuth;Haertling;ibid,1966
3. Preparation of Lead-Zirconate-Titanate Compositions: I;Robinson;Trans. Brit. Ceram. Soc,1962
4. Diffusion-Layer Formation in the Ternary System Aluminum-Magnesium-Zinc;Clark;Trans. Am. Soc. Metals,1959
5. System PbO-ZrO2-TiO2 at 1100°C;Webster;J. Can. Ceram. Soc,1965