1. A.
Stark
and K. R.Seddon, Kirk-Othmer Encyclopedia of Chemical Technology, Wiley-Interscience, New York, 5th edn, 2007, vol. 26, pp. 836–919
2. Y.
Yoshida
and G.Saito, in Ionic Liquids: Theory, Properties, New Approaches, ed. A. Kokorin, InTech, 2011, ch. 29, pp. 723–738
3. Tetraalkylphosphonium-based ionic liquids
4. Electrochromic and magnetic ionic liquids
5. Ionic liquids with metal chelate anions