Huong, Ngo Thi, et al. “Mineralogical Characteristics of Arsenopyrite and Pyrite in Bo Va and Nam Quang Gold-Sulfide Deposits (Northeast Vietnam)”. <i>Vietnam Journal of Earth Sciences</i>, vol. 38, no. 1, Feb. 2016, pp. 98-107, doi:10.15625/0866-7187/38/1/7853.