KELKAR, V.D., D.G. KANASE, S.S. KADAM, and S.T. TAKALE. “Chemical Investigation of Mixed Ligand Complexes of Co(II), Ni(II), Cu(II) With Malonic Acid and Pyridine”. Asian Journal of Chemistry 19, no. 5 (March 30, 2010): 3597–3600. Accessed August 26, 2024. https://asianpubs.org/index.php/ajchem/article/view/13252.