S. INGOLE, PRIYADARSHANI, S.R. MOHANE, and B.N. BERAD. 2010. “Synthesis and Antimicrobial Activity of 2-Alkyl Aryl-5-(pyrid-4-Yl)-1,3,4-Oxadiazole”. Asian Journal of Chemistry 19 (4):2683-86. https://asianpubs.org/index.php/ajchem/article/view/13364.