A. Al-Jallal, Nada, and Amel M. Ismail. 2011. “Solvent Effect on the Amine-Catalyzed Ring-Opening of Azlactone in Acetonitrile-Water Mixtures”. Asian Journal of Chemistry 23 (9):3811-14. https://asianpubs.org/index.php/ajchem/article/view/10733.