BAGHERI*, H., M. TABATABAEE, A.A. KERDEGARI, M. SHAHVAZIAN†, and M.R. SHISHEHBORE. 2009. “Highly Selective Catalytic Spectrophotometric Determination of Copper in Water Samples”. Asian Journal of Chemistry 22 (1):661-68. https://asianpubs.org/index.php/ajchem/article/view/16691.