Tran, P., H. Nguyen, and T. Le. “Benzoylation of Aryl Methyl Ether Using Catalytic System of Gd(OTf)3/MSAA”. Science and Technology Development Journal, Vol. 18, no. 2, June 2015, pp. 221-7, doi:https://doi.org/10.32508/stdj.v18i2.1187.