Appadoo, Chandani, and V.W. Bhagwat. “Spectrophotometric Determination of Cobalt With M-(Mercaptoacetamido) Phenol. ”.
Asian Journal of Chemistry
, vol. 6, no. 3, Mar. 2010, pp. 703-5, https://asianpubs.org/index.php/ajchem/article/view/24637.