Dang, P. T., P. T. Xuan, and N. V. Pho. “‘Garnierite’ in Weathering Crust of Ultramafic Blocks from Cao Bang Area, North Viet Nam”. Vietnam Journal of Earth Sciences, vol. 42, no. 2, May 2020, pp. 130-4, doi:10.15625/0866-7187/42/2/14953.