7Nai-Ben Ming,Jing-Fen Hong,Duan Feng. The growth striations and ferroelectric domain structures in Czochralski-grown LiNbO3 single crystals[J] 1982,Journal of Materials Science(6):1663~1670
8A. W. Vere,J. G. Plant,B. Cockayne,K. G. Barraclough,I. R. Harris. The nucleation and suppression of transformation twinning in barium sodium niobate[J] 1969,Journal of Materials Science(12):1075~1083