Rizk, Sameh, and Soheir Shaker. “Ultrasonic and Solvent Free Synthesis of Regioselective Diastereomeric Adducts and Heterocyclic Products As Antibacterial Agents Using Quantum Chemical Computation”. Asian Journal of Organic & Medicinal Chemistry, vol. 2, no. 3, Sept. 2017, pp. 117-24, doi:10.14233/ajomc.2017.AJOMC-P60.