1. T.L. Heidrick., and K. Aulia., “A structural and tectonic model of the coastal plains block, Central Sumatra basin, Indonesia”. Indonesian Petroleum Association 22nd Annual Convention. 1993.
2. R.T. Eubank., and A.C. Makki., “Structural Geology of The Central Sumatra Back-arc Basin”. Indonesian Petroleum Association 10th Annual Convention, 1981.
3. H.H. Williams., P.A. Kelley., J.S. Janks., R.M. Christensen., “The Paleogene Rift Basin Source Rocks of Central Sumatra”. Indonesian Petroleum Association 14th Annual Convention Proceeding. 1985.
4. I. Fardiansyah., E. Finaldhi., S. Graha., M.I.S. Harris., A. Susianto, “Early Miocene Paleogeography of Central Sumatra Basin: Impact on Reservoir Quality and Distribution of The Upper Sihapas Group, Rokan Block”. Indonesian Petroleum Association 41st Annual Convention & Exhibition, 2017.
5. B. J. Willis., F. Fitris., “Sequence Stratigraphy of Miocene Tide-Influenced Sandstones in the Minas Field, Sumatra, Indonesia”. Journal Sedimentary Research. 2012.