M. J. UMAPATHY, T. SUNITHA, K. YOGANAND, and G. UMAMAHESWARI, “A KINETIC STUDY ON THE FREE RADICAL POLYMERIZATION OF METHYL METHACRYLATEBY 1,1,4,4-TETRAMETHYL-1,4DIBENZYLETHYLENEDIAMMONIUM CHLORIDE (TMDBEDAC) AS DI-SITE PHASE TRANSFER CATALYST”, Int J Chem Res, vol. 3, no. 2, pp. 18–24, Jan. 2012.