1. Abdel, M.A., Aly, S.S., and Elshaer, Y.H., Spectrochim. Acta, Part A, 2012, vol. 93, p. 203
2. Knyazev, V.K. and Sidorov, N.A., Obluchennyi polietilen v tekhnike (Irradiated Polyethylene in Engineering), Moscow: Khimiya, 1974.
3. Ivanov, V.S., Radiatsionnaya khimiya makromolekul (Radiation Chemistry of Macromolecules), Leningrad: Khimiya, 1988.
4. Lyons, B.J., Nature, 1962, vol. 195, p. 690.
5. Gould, A.R. and Ledbury, K.J., Proc. R. Soc. A.-Math. Phys., 1964, vol. 277, p. 348.