1. N. E. Alekseev, V. I. Gapontsev, and M. E. Zhabotinskii, Laser Phosphate Glasses [in Russian], Nauka, Moscow (1980).
2. A. V. Dmitryuk, G. O. Karapetyan, and L. V. Maksimov, “Activator segregation and its spectroscopic consequences,” Zh. Prikl. Spektrosk., 22(1), 153–182 (1975).
3. A. G. Avanesov, T. T. Basiev, Yu. K. Voron’ko, et al., “Investigation of spatial distribution of impurities in solid bodies by kinetic luminescence spectroscopy,” Zh. Éksp. Teor. Fiz., 84(3), 1028–1042 (1983).
4. G. E. Malashkevich, V. N. Sigaev, N. V. Golubev, et al., “Spectral-luminescent properties of Sm3+ in yttriumaluminoborate glass and analogous huntite-like crystals,” Materials Chemistry and Physics (2012); submitted (MATCHEMPHYS-S-12-00644-2).
5. E. L. Belokoneva, A. V. Azizov, and N. I. Leonyuk, “Crystal structure of YAl3[BO3]4,” Zh. Strukt. Khim., 22(3), 196–199 (1981).