A. Madeswaran, M. Umamaheswari, K. Asokkumar, T. Sivashanmugam, V. Subhadradevi, and P. Jagannath, “Docking studies: In silico phosphodiesterase inhibitory activity of commercially available flavonoids”, Bangladesh J Pharmacol, vol. 7, no. 1, pp. 70–75, May 2012.