Limbert, H., D. Limbert, N. Hieu, V. V. Phái, D. Kinh Bac, T. H. Phuong, and D. Granger. 2016. “The Discovery and Exploration of Hang Son Doong”. Boletín Geológico Y Minero 127 (1):165-76. https://doi.org/10.21701/bolgeomin.127.1.011.