P. Narayan Muskawar, Thenmozhi, K., Gajbhiye, J. M., and Bhagat, P. Rambhau, ?Facile esterification of carboxylic acid using amide functionalized benzimidazolium dicationic ionic liquids?, Applied Catalysis A-General, vol. 482, pp. 214-220, 2014.

E.  Balaraman, Srimani, D., Diskin-Posner, Y., and Milstein, D., ?Direct synthesis of secondary amines from alcohols and ammonia catalyzed by a ruthenium pincer complex?, Catalysis Letters, vol. 145, no. 1, pp. 139-144, 2015.