Ergozhin, E. E., et al. “Polyfunctional Anion Exchangers on the Basis of Allyl Compounds, Glyсydilic Ethers of Dioxybenzenes and Some Di- and Polyamines”. Eurasian Chemico-Technological Journal, vol. 3, no. 1, Mar. 2001, pp. 37-43, doi:10.18321/ectj383.