1. M. Rubinstein and R. H.Colby , Polymer Physics , Oxford University Press , New York , 2003
2. J. N. Israelachvili , Intermolecular and surface forces , Academic Press , Burlington, MA , 3rd edn, 2011
3. A. Y. Grosberg and A. R.Khokhlov , Giant molecules here, there, and everywhere , World Scientific , Hackensack, NJ , 2nd edn, 2011
4. Perspective: Ionomer Research and Applications
5. Nanoscale Aggregation in Acid- and Ion-Containing Polymers