Seitkan, A., and S.A. Redfren. “Arsenic in Refractory Gold Ore Processing”. Kompleksnoe Ispolzovanie Mineralnogo Syra = Complex use of mineral resources 317, no. 2 (April 22, 2021): 5–13. Accessed April 28, 2024. http://kims-imio.com/index.php/main/article/view/38.