Wolfson, A., et al. “Nucleophilic Substitution of Benzyl Halides With in Ammonium Acetate in Presence of Glycerol As Green Solvent”. Asian Journal of Chemistry, vol. 23, no. 3, Nov. 2010, pp. 1227-9, https://asianpubs.org/index.php/ajchem/article/view/16047.