SUBUDHI, B.B., P. SUDHIR KUMAR, and G. GHOSH. 2010. “Synthesis Characterization and Antimicrobial Studies of Zn(II), Cu(II), Pb(II), Ni(II) and Co(II) Complexes of 3-(4’-Sulfamoyl Iminophenyl) Isatin”. Asian Journal of Chemistry 22 (6):4455-58. https://asianpubs.org/index.php/ajchem/article/view/16754.