1. Handbook of Conducting Polymers, Skorheim, T.A., Elsenbaumer, R.L., and Reynolds, J.R., Eds., 2nd ed., New York: Marsel. Dekker. Inc, 1998.
2. Junqing, Zh., Shijie, X., Shenghao, H., Zhiwei, Y., Lina, Y., and Tianlin, Y., Synth. Met., 2000, vol. 114, no. 3, p. 251.
3. Myl’nikov, V.S., Fotoprovodimost’ polimerov (Polymers Photoconductivity), Leningrad: Khimiya, 1990, p. 157.
4. Blanche, P.-A., Lemaire, Ph.C., Maertens, C., Dubois, P., and Jerome, R., Polym. Eng. Sci., 1999, vol. 39, no. 3, p. 406.
5. Forcun, P., Oriol, L., Sanchez, C., Rodriguez, F.J., Alcal, R., Hvilsted, S., and Jankova, K., Eur. Polym. J., 2008, vol. 44, no. 1, p. 72.