RAMATHILAGAM, C., et al. “SYNTHESIS AND MOLECULAR DOCKING STUDIES OF ETHYL 1-BENZENESULFONYL -2-[(E)-2-(2 METHYLPHENYL) ETHENYL] INDOLE -3-CARBOXYLATE WITH HUMAN RENIN COMPLEXED WITH INHIBITOR”. Asian Journal of Pharmaceutical and Clinical Research, vol. 6, no. 4, Oct. 2013, pp. 96-99, https://www.journals.innovareacademics.in/index.php/ajpcr/article/view/501.