Al-Masri, H. T., and Z. Moussa. “SYNTHESIS, SPECTROSCOPIC PROPERTIES, AND CRYSTAL STRUCTURE OF 1-NAPHTHYL(1- METHYLETHYLIDENE)IMINIUM CHLORIDE”. European Scientific Journal, ESJ, Vol. 10, no. 3, Jan. 2014, doi:10.19044/esj.2014.v10n3p%p.