Yang, Bo, Yi-Ran Xu, Yun Dai, Guang-Yu Yang, and Qiu-Fen Hu. 2010. “Study on the Recovery of Gold from the Cyanide Solutions With Weakly Basic Anion Exchange Fiber As Sorbent”. Asian Journal of Chemistry 22 (4):2727-30. https://asianpubs.org/index.php/ajchem/article/view/11468.