Jejurkar, C.R., and Ketan Parikh. 2010. “Synthesis and Characterisation of Schiff Base Complexes of Copper(II), Nickel(II), Vanadium(IV) and Uranium(VI)‡ ”. Asian Journal of Chemistry 9 (4):624-29. https://asianpubs.org/index.php/ajchem/article/view/23936.