1. Aronovich, D. A., Klei. Germetiki. Tekhnologii, 2004, no. 1, p. 13.
2. Dolgoplosk B. A. and Tinyakova, E. I. Generirovanie svobodnykh radikalov i ikh reaktsii (Generation of Free Radicals and Their Reactions), Moscow: Nauka, 1982.
3. Komrakov, E. P., Gershtein, L. A., Mikhalev, et al., Vysokomol. Soedin. Ser. B, 1977, vol. 19, no. 8, p. 549.
4. Pedersen K. D. and Frenedorf, Kh. K., Usp. Khim., 1973, vol. 27, no. 3, p. 492.
5. Goronovskii, I. T., Nazarenko, Yu. P., and Nekryach, E. F., Kratkii spravochnik po khimii (Concise Reference Book on Chemistry), Kiev: Naukova Dumka, 1974.