ISHWAR BHAT, K., SUPRIYA MAITY, and E.V.S. SUBRAHMANYAM. 2010. “Synthesis and Antimicorbial Studies of Some Azetidinone Derivatives from 8-Hydroxy Quinoline”. Asian Journal of Chemistry 19 (6):4363-67. https://asianpubs.org/index.php/ajchem/article/view/19944.