Dung, Nguyen Kim, et al. “A Detailed Research on the Structural Characteristics of Hoang Sa and Truong Sa Archipelagos - East Vietnam Sea Based on Gravity Data Analysis”. <i>Vietnam Journal of Marine Science and Technology</i>, vol. 19, no. 3B, Oct. 2019, pp. 163-75, doi:10.15625/1859-3097/19/3B/14523.