1. Spravochnik po lazeram (Handbook on Lasers), Moscow: Sovetskoe radio, 1978, vol. 1.
2. Hampson, R.F., Jr. and Okabe, H., J. Chem. Phys., 1970, vol. 52, p. 1930.
3. Kasabov, G.A. and Eliseev, V.V., Spektroskopicheskie tablitsy dlya nizkotemperaturnoi plazmy. Spravochnik (Spectroscopic Tables for Low-Temperature Plasma), Moscow: Atomizdat, 1973.
4. Langhoff, S.R., Partridge, H., and Baushlicher, Ch.W., Jr, Chem. Phys., 1991, vol. 153, no. 1, pp. 1–12.
5. Nenitesku, C.D., Obshchaya khimiya (General Chemistry), Moscow: Mir, 1968.