1. Akitt, J.W., Kaye, F.W., Lee, B.E., and North, A.M., Conjugated polymeric Schiff bases. Thermally stable polymers with low electrical resistivity, Makromol. Chem., 1962, vol. 56, p. 195.
2. Li, X., Jiao, Y., and Li, S. The syntheses, properties and application of new conducting polymers, Eur. Polym. J., 1991, vol. 27, p. 1345.
3. Popov, Yu.A., Davydov, B.E., Kubasova, N.A., Kren-tsel’, B.A., and Konstantinov, I.I., Synthesis and properties of polymeric Schiff bases, Vysokomol.Soedinen., 1965, vol. 7, p. 835.
4. Cianga, I. and Ivanoiu, M., Synthesis of poly(Schiff-base)s by organometallic processes, Eur. Polym. J., 2006, vol. 42, p. 1922.
5. Kugler, T., Giguere, J.-B., Bourcet, F., and Toner, J., WO Patent 2018162890, 2018.