Terms sourced from: 10.1351/pac200678112067

"Terminology of polymers containing ionizable or ionic groups and of polymers containing ions (IUPAC Recommendations 2006)", Hess, M.;Jones, R.G.;Kahovec, J.;Kitayama, T.;Kratochvíl, P.;Kubisa, P.;Mormann, W.;Stepto, R.F.T.;Tabak, D.;Vohlídal, J.;Wilks, E.S., Pure and Applied Chemistry 2006, 78(11), 2067