1. See, for example, Proc. 1992 Int. Conf. Synthetic Metals (ICSM 92), Synth. Met. 1993, 55-57.
2. (a) J. Chem. Soc., Chem. Commun. 1986; 1293.
3. (b) J. Chem. Soc., Chem. Commun. 1987, 288.
4. Aqueous dispersions of electrically conducting monodisperse polypyrrole particles
5. (a) J. Chem. Soc., Chem. Commun. 1988, 1189.