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6.  "X-ray diffraction and phenomenological studies of the engineered monoclinic crystal domains in single crystal relaxor ferroelectrics".
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7. "Domain and phase change contibutions to response in high strain piezoelectric actuators".
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H. Fu and R. Cohen, Nature 403, 281 (2000)

9.''Monoclinic and triclinic phases in higher-order Devonshire theory'',
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12. About diffuse scattering

13. "Electric-field induced polarization paths in Pb(Zr_1-xTi_xO₃) alloys"
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14. "Third ferroelectric phase in PMN-PT single crystals near teh morphotropic phase boundary composition"
G. Xu, H. Luo, H. Xu and Z. Yin, Phys. Rev. B 64, 020102(R), (2001)

15. About PSN and PSN-PT