1. A. P. Lugovskii, V. A. Povedailo, V. A. Tolkachev, and D. L. Yakovlev, Opt. Spektrosk., 114, No. 3, 390–395 (2013).
2. P. P. Feofilov, Polarized Luminescence of Atoms, Molecules, and Crystals [in Russian], Gos. Izd. Fiz.-Mat. Lit., Moscow (1959).
3. V. A. Gaisenok and A. M. Sarzhevskii, Absorption and Luminescence Anisotropy of Polyatomic Molecules [in Russian], Universitetskoe, Minsk (1986).
4. J. Mohanty and W. M. Nau, Photochem. Photobiol. Sci., 3, 1026–1031 (2004).
5. S. L. Murov, I. Carmichael, and G. L. Hug, Handbook of Photochemistry, Marcel Dekker, New York (1993).