Abdel-Aziz El-Bassiouny, F. 2010. Condensation of Aryl Benzyl Ketones with Dimethyl-β,β- Dimethyl-Glutarate. Synthesis of (Z)- and (E)-5-aryl- 4-Carbomethoxy-3,3-Dimethyl-6-Phenyl-hex-4-Enoic Acids . Asian Journal of Chemistry. 4, 4 (Mar. 2010), 844–851.