BELE D.S., and SINGHVI I. “Synthesis and Antimicrobial Activity of Some 1, 3- Diheteroaryl Substituted-Propan-1-One Derivatives”. International Journal of Pharma and Bio Sciences, vol. 2, no. 1, Mar. 2011, pp. 661-6, https://ijpbs.net/index.php/journal/article/view/626.