1. M.E. Lines and A.M. Glass. Principles and Applications of Ferroelectrics and Related Materials. Clarendon Press, Oxford, 1977.
2. A. Räuber. Chemistry and physics of lithium niobate. In E. Kaldis, editor, Current Topics in Materials Science, page 481. North Holland Publishing Company, 1978.
3. Yu. S. Kuz'minov. Lithium Niobate Crystals. Cambridge International Science Publishing, Cambridge CB1 6AZ, UK, 1999.
4. J.L. Nightingale, W.J. Silva, G.E. Reade, A. Rybicki, W.J. Kozlovsky, and R.L. Byer. SPIE, Laser and Nonlinear Optical Materials, 681:20, 1986.
5. Y. Furukawa, A. Yokotani, T. Sasaki, H. Yoshida, K. Yoshida, F. Nitanda, and M. Sato. J. Appl. Phys., 69:3372, 1991.