Taher, M.A., E. Rezaeipour, D. Afzali, and S.Z. Mohammadi Mobarakeh. 2016. “Flame Atomic Absorption Spectrometric Determination of Trace Amounts of Thallium in Natural Waters and Standard Pepperbush After Solid-Phase Extraction on the Amberlite XAD-2 Resin Modified With 2-(5-Bromo-2-Pyridylazo)-5-Diethylaminophenol”. Asian Journal of Chemistry 17 (3):1463-68. https://asianpubs.org/index.php/ajchem/article/view/14016.