Srilata Ballu, Ramesh Itteboina, Sree Kanth Sivan, and Vijjulatha Manga, “Molecular docking, 3D-QSAR studies of indole hydrazone as Staphylococcus aureus pyruvate kinase inhibitor”, World J Pharm Sci, vol. 2, no. 10, pp. 1206–1217, Oct. 2014.