1. A Few Quaternary Systems of Perovskite Type A2+B4+O3 Solid Solutions;Ikeda;J. Phys. Soc. Jap.,1959
2. Piezoelectric Ceramics of Lead Zirconate-Titanate Modified by Bismuth Ferrite;Ikeda;Jap. J. Appl. Phys.,1963
3. Piezoelectric Ceramics of Pb(Zr-Ti)O3 Modified by A1+B5+O3 on A3+B3+O3;Ikeda;ibid.,1964
4. Dielectric Polarization and Thermal Expansion of Polarized Ceramic Specimens of the System PbTiO3-PbZrO3-PbMg0.5W0.5O3;Stolypin;Fiz. Tverd. Tela,1967
5. Piezoelectric Properties of PbTiO3-PbZrO3-PbNi1/3-Nb2/3O3 Solid Solutions;Buyanova;Izv. Akad. Nauk SSSR, Ser. Fiz.,1965