1. See, for example: The Materials Science and Engineering of Rigid-Rod Polymers. W.W. Adams, R.K. Eby, and D.E. McElmore (eds.), MRS Symp. Proc., 134, The Materials Research Society, Pittsburgh, 1989.
2. J.M. Tour, Trends in Polym. Chem., 1994, 2, 332, and references therein.
3. T.B. Marder, D. Zargarian, J.C. Calabrese, T. Herskovitz, and D. Milstein, J. Chem. Soc., Chem. Commun., 1987, 1484.
4. D. Zargarian, P. Chow, N.J. Taylor, and T.B. Marder, ibid., 1989, 540.
5. 3c) P. Chow, D. Zargarian, N.J. Taylor, and T.B. Marder, ibid., 1989, 1545.