Tahkur, S.N., Shiv Brat Singh, Sanjay Kumar, S.P. Singh, and Anupama Kumari. 2010. “Studies of Spectral and Magnetic Behaviour of Some Complexes of Co(II), Ni(II) and Cu(II) Ions With 2-(Acetylacetonato) Imino Aceto Hydroxamine Acid ”. Asian Journal of Chemistry 13 (4):1601-5. https://asianpubs.org/index.php/ajchem/article/view/22849.