S. Bharadwaj, Punita, and H.B. Naik. 2010. “Use of 2-Hydroxy-4-Chloro-5-Methylacetophenone Oxime As a Spectrophtometric Reagent for Co(II), Ni(II) and Cu(II): Their Sequential Extraction and Determination in the Mixtures and Alloys”. Asian Journal of Chemistry 11 (1):45-48. https://asianpubs.org/index.php/ajchem/article/view/23218.