FYHN, M. B.; PETERSEN, H. I.; NIELSEN, L. H.; GIANG, T. C.; NGA, L. H.; HONG, N. T.; NGUYEN, N. D.; ABATZIS, I. The Cenozoic Song Hong and Beibuwan Basins, Vietnam. GEUS Bulletin, Copenhagen, Denmark, v. 26, p. 81–84, 2012. DOI: 10.34194/geusb.v26.4769. Disponível em: https://geusbulletin.org/index.php/geusb/article/view/4769. Acesso em: 9 aug. 2022.