M. Umamaheswari, A. Madeswaran, K. Asokkumar, T. Sivashanmugam, V. Subhadradevi, and P. Jagannath, “Study of potential xanthine oxidase inhibitors: In silico and in vitro biological activity”, Bangladesh J Pharmacol, vol. 6, no. 2, pp. 117–123, Dec. 2011.