Das, C. and Das, B. (2014). Transport and thermodynamic Iivestigations on sodium polystyrenesulfonate in ethylene glycol – water media. J. Chem. Thermodyn., 68, 293-302.
De, R., Ray, D., Das, B. (2015). Influence of temperature, Added Electrolyte and Polymer Molecular Weight on the Counterion-Condensation Phenomenon in Aqueous Solutions of Sodium Polystyrenesulfonate: A Scaling Theory Approach, RSC Adv., 5, 54890-54898.
Das, B., Chatterjee, A. (2015). Salt-induced Counterion Condensation and Related Phenomena in Sodium  Carboxymethylcellulose-Sodium Halide-Methanol-Water Quaternary Systems, Soft Matter, 11, 4133-4140.