Tongcumpou, Chantra, Nipon Kongmak, and Chakkaphan Sutthirat. 2013. “Suppression of Pyrite Oxidation With Iron-Phosphate Coating: Technique for Prevention of Acid Mine Drainage”. Applied Environmental Research 32 (1):81-91. https://ph01.tci-thaijo.org/index.php/aer/article/view/9703.