van Gorsel, J. (Han) and Helsing, C. 2021. A Late Oligocene Drowned Pinnacle Reef in Deepwater Makassar Straits. Berita Sedimentologi. 29, 1 (Aug. 2021), 116–122. DOI:https://doi.org/10.51835/bsed.2014.29.1.147.