1. Barry AL (1976) The antimicrobial susceptibility test: principle and practices. Lea and Febiger, Philadelphia, p 180
2. Bhat MA, Khan SA, Siddiqui N (2005) Synthesis and antibacterial activity of coumarin incorporated 1,3,4-oxadiazoles. Indian J Heterocycl Chem 14(3):271–272
3. Bhat MA, Siddiqui N, Khan SA (2008a) Synthesis of novel 3-(4-acetyl-5H) methyl-5-substituted phenyl-4,5-dihydro-1,3,4-oxadiazol-2-yl)-2H-chromen-2 ones as potential anticonvulsant agents. Acta Pol Pharm 65:235–239
4. Bhat MA, Siddiqui N, Khan SA (2008b) Synthesis, anticonvulsant and neurotoxicity screening of 2-(substitutedphenyl)-3-[3-(2-oxo-2H-chromen-3-yl)-5-thioxo-1,5-dihydro-4H-1,2,4-triazol-4-yl]-1,3-thiazolidin-4-ones. Indian J Heterocycl Chem 17:287–288
5. Bhat MA, Siddiqui N, Khan SA, Mohamed MI (2009) Synthesis of triazolothiazolidinone derivatives of coumarin with antimicrobial activity. Acta Pol Pharm 66(6):625–632