1. H. Naarmann, vol. 1179715, 1197228, 1179716, BASF Corp., Germany, 1963
2. Electrical conductivity in doped polyacetylene;Chiang;Phys. Rev. Lett,1977
3. T.A. Skotheim, Handbook of Conducting Polymers, vol. I and II, Marcel Dekker, New York, 1986
4. Synthesis of new conductive polymers;Naarmann;Synth. Met,1987
5. New process for the production of metal-like, stable polyacetylene;Naarmann;Synth. Met,1987