Bimendina, L. A., et al. “Application of Interpolymer Complexes of Novel Poly(ampholyteelectrolyte) As Soil Structuring Agents and for Extraction of Radioactive Strontium”. Eurasian Chemico-Technological Journal, vol. 7, no. 2, Apr. 2005, pp. 139-45, doi:10.18321/ectj625.