Nagalakshmi, G. “Studies of Biologically Active Heterocycles: Synthesis, Characterization and Antimicrobial Activity of Some 2,5-Disubstituted-1,3,4-Oxadiazoles”. Dhaka University Journal of Pharmaceutical Sciences, vol. 6, no. 2, Feb. 2008, pp. 69-75, doi:10.3329/dujps.v6i2.678.