THANKAMONY, M.; MOHANAN, K. Synthesis, Characterization and Antibacterial Activity of Some Lanthanide(III) Chloride Complexes of 2-(N-Indole-2-one)amino-3-Carboxyethyl-4,5,6,7- tetrahydrobenzo[b]thiophene. ajc 2010, 19, 2877-2884.