1. See for example: J.H. Pearson, M. Stolka ?Poly(N-vinylcarbazole)? in Polymer Monographs, vol. 6, Gordon ans Breach ed., New York (1981).
2. B.R. Hsieh, M.H. Litt, Macromolecules, 19, 35 (1986).
3. B. Tieke, M.O. Chard, Polymer, 30 1150 (1989).
4. A.R. Hepburn, J.M. Marshall, J.M. Maud, A. Pelter, ?Proceedings of the International Conference on Science and Technology of Synthetic Metals?, Tubingen, 1, 472 (1990).
5. A. Siove, D. Ades, C. Chevrot, Makromol. Chem., 190, 1361 (1989).