1. A.E. Kokh, V.A. Mishchenko, V.A. Antsigin, A.M. Yurkin, N.G. Kononova, V.A. Guets, Y.K. Nizienko, A.I. Zakharenko: Growth and investigation of BBO crystals with improved characteristics for UV harmonic generation. Proc. SPIE 3610, 139–147 (1999).
2. Data sheet of Cleveland Crystals Inc. Available at www.clevelandcrystals.com.
3. R. Guo, A.S. Bhalla: Pyroelectric, piezoelectric, and dielectric properties of β-BaB2O4 single crystal. J. Appl. Phys. 66(12), 6186–6188 (1989).
4. C. Chen: Chinese lab grows new nonlinear optical borate crystals. Laser Focus World 25(11), 129–137 (1989).
5. D. Eimerl, L. Davis, S. Velsko, E.K. Graham, A. Zalkin: Optical, mechanical, and thermal properties of barium borate. J. Appl. Phys. 62(5), 1968–1983 (1987).