RATHORE, SANJEETA, SURENDRA KUMAR ARORA, RAKESH DUGGAL, and K.K. SHARMA. 2010. “Spectrophotometric Determination of Cobalt(II) After Separation by Adsorption of Its 1-Diethylamino-2-Propanol Complex on Microcrystalline Naphthalene”. Asian Journal of Chemistry 6 (4):995-98. https://asianpubs.org/index.php/ajchem/article/view/24706.