Liang, W.D., H.F. Li, G.J. Gou, and A.Q. Wang. 2013. “Study of Preparation and Thermal Stability of Cyano-Functionalized Imidazolium Type Ionic Liquids”. Asian Journal of Chemistry 25 (9):4779-82. https://doi.org/10.14233/ajchem.2013.14098.