THAKUR, S.N., AVINASH OJHA, SAPNA KUMARI, MANJULATA SHRUNGI, R.K. SINGH, AMITABH KUMAR, AJIT KUMAR, and RANJIT KUMAR SINGH. 2010. “Synthesis and Characterization of Co(II), Ni(II) and Cu(II) Complexes With ?-(o-Hydroxy acetophenone)imino Acetohydroxamic Acid”. Asian Journal of Chemistry 21 (5):3557-60. https://asianpubs.org/index.php/ajchem/article/view/17331.