Rani, M. and Yusuf, M. 2012. Synthesis and in-vitro antibacterial activity of some bis-5-(thiophen-2-yl)-carbothioamide-pyrazoline derivatives. European Journal of Chemistry. 3, 4 (Dec. 2012), 406–410. DOI:https://doi.org/10.5155/eurjchem.3.4.406-410.476.