Konda Ravi Kumar, D. Satyanarayana Reddy, D.Tabitha, and B.V.N.C.Yaswanth. “Synthesis, Characterization and Anti-Bacterial Activity of Schiff Bases of Sulphanilamide Derivatives”. International Journal of Pharmaceutics and Drug Analysis, vol. 8, no. 11, Dec. 2020, pp. 1-4, https://www.ijpda.org/index.php/journal/article/view/439.