1. J. Roncali, Advances in molecular design of functional conjugated polymers, in: T.A. Skotheim, R.L. Elsembauer, J.R. Reynolds (Eds.), Handbook of Conducting Polymers, Marcel Dekker, New York, 1998, p. 311, and references cited therein.
2. J. Rodriguez, H.-J. Grande, T.F. Otero, Polypyrroles: from basic research to technological applications, in: H.S. Nalwa (Ed.), Handbook of Organic Conducting Molecules and Polymers, Vol. 2, Wiley, Chichester, 1997, p. 415.
3. The Chemistry of Conducting Polythiophenes
4. S. Hotta, Molecular conductive materials: polythiophenes and oligothiophenes, in: H.S. Nalwa (Ed.), Handbook of Organic Conducting Molecules and Polymers, Vol. 2, Wiley, Chichester, 1997, p. 309.