Tarafder, Md. Tofazzal Hossain, Suvash Chandra Pal, and Md. Rabiul Karim. 2010. “Synthesis and Reactivity of Some Peroxo Complexes of Zirconium(IV) Thorium(IV) and Uranium(VI) Ions Containing a Quadridentate, Quadrinegative Ligand and a Pentadentate Dinegative Schiff Base: Peroxo Complexes of Zr, Th and U”. Biological Sciences - PJSIR 53 (2):63-67. https://v2.pjsir.org/index.php/biological-sciences/article/view/423.