Xiang, G.Q., S.P. Wen, X.Y. Wu, Y.L. Liu, X.M. Jiang, and L.J. He. 2010. “Determination of Trace Cadmium in Food Samples by Electrothermal Atomic Absorption Spectrometry After Cloud Point Extraction”. Asian Journal of Chemistry 23 (4):1548-52. https://asianpubs.org/index.php/ajchem/article/view/10244.