1. Handbook of Conducting Polymers. Conjugated Polymers: Theory, Synthesis, Properties and Characterization, Skotheim, T.A. and Reynolds, J.R., Eds., Boca Raton: CRC, 2007, 3rd ed., p. 1238.
2. Wei, Y., J. Chem. Educ., 2001, vol. 78, no. 4, p. 551.
3. Hagiwara, T., Demura, T., and Iwata, K., Synth. Met., 1987, vol. 18, nos. 1–3, p. 317.
4. Encyclopedia of Polymer Science and Technology. Oxidative Polymerization, Kroschwitz, J.I., Ed., New York: Wiley, 2004, vol. 10, p. 740.
5. Yang, L.Y.O., Chang, C.Z., Liu, S.H., Wu, S.G., and Yau, S.L., J. Am. Chem. Soc., 2007, vol. 129, no. 27, p. 8067.