B. Purohit, M. Chordia, V. Mathur, and S. Mathur, “Rare Earth Chelates with O, N Donor Ligands: Complexes of N-Hydroxy-N-Phenyl-N´ -p-Anisyl Benzamidine with Nd(III), Sm(III), La(III), Pr(III) and Y(III) ”, ajc, vol. 1, no. 1, pp. 90–91, Mar. 2010.