| The Jurassic in Southeast Asia (Thailand, Laos, Kampuchea, Viet Nam, Malay Peninsula, Sumatra, Borneo, Western Philippines) H Fontaine, P DAVID, R PARDEDE, N SUWARNA, JP Bassoullet, ... | 29 | 1983 |
| Permian Mengkarang coal facies and environment, based on organic petrology study N Suwarna Indonesian Journal on Geoscience 1 (1), 1-8, 2006 | 23 | 2006 |
| Stratigraphic Lexicon of Indonesia BH Harahap, S Bachri, N Suwarna, H Panggabean, TO Simanjuntak Geological Research and Development Centre, 2003 | 21 | 2003 |
| Peta Geologi Lembar Sumbawa, Nusa Tenggara, skala 1: 250.000 A Sudradjat, S Andi Mangga, N Suwarna Pusat Penelitian dan Pengembangan Geologi, Bandung, 1998 | 16 | 1998 |
| Berau coal in East Kalimantan; Its petrographics characteristics and depositional environment N Suwarna, B Hermanto Indonesian Journal on Geoscience 2 (4), 191-206, 2007 | 15 | 2007 |
| Macroscopic, microscopic, and paleo-depositional features of selected coals in Arahan, Banjarsari, Subanjeriji, and South Banko Regions, South Sumatra N Suwarna, Y Kusumahbrata Indonesian Journal on Geoscience 5 (4), 269-290, 2010 | 14 | 2010 |
| Peta Geologi Lembar Rengat, skala 1: 250.000 N Suwarna, T Budhitrisna, S Santosa, SA Mangga Pusat Penelitian dan Pengembangan Geologi, Bandung, 1994 | 14 | 1994 |
| Peta Geologi Lembar Singkawang, Kalimantan 1: 250,000 Pusat Penelitian dan Pengembangan Geologi (Indonesia), N Suwarna, ... Pusat Penelitian dan Pengembangan Geologi, 1993 | 13 | 1993 |
| Peta geologi lembar Ngawi H Datun, B Sukandarrumidi, SN Hermanto PPPG. Bandung, 1996 | 12 | 1996 |
| S., Amin, TC, Kusnama, and Hermanto. B., 1992 N Suwarna, G Suharsono Geology of the Sarolangun Quadrangle, Sumatra, scale 1 250, 0 | 10 | |
| Peta geologi lembar Sumbawa A Sudrajat, SA Mangga, N Suwarna Nusa tenggara, Direktorat Jendral Geologi dan Sumber Daya Mineral, Pusat …, 1998 | 9 | 1998 |
| Peta Geologi Lembar Cirebon PH Silitonga, M Masria, N Suwarna Jawa, Skala 1 (100.000), 1996 | 8 | 1996 |
| Geochemistry of plutons in central Sumatra and their correlation to Southeast Asia tectonic history R Irzon, I Syafri, N Suwarna, J Hutabarat, P Sendjaja, VE Setiawan Geologica acta: an international earth science journal, 2, 2021 | 7 | 2021 |
| Characteristic of the Keruh Formation Oil Shale: It implication to oil shale resource assessment Y Kusumahbrata, N Suwarna Pros. Kolok. Energi dan Sumber Daya Mineral, 362-370, 2003 | 7 | 2003 |
| Mintakat kuantan pegunungan Duabelas N Suwarna, N Surono, SA Mangga, S Suyoko, A Achdan, H Wahyono, ... Evolusi tectonic Pra-Tersier Sumatera bagian selatan 24, 47-81, 2000 | 7 | 2000 |
| Geological map of the Sumbawa quadrangle Nusa Tenggara A Sudradjat, SA Mangga, N Suwarna Geological Research and Development Centre, Bandung, 1998 | 7 | 1998 |
| Geological Map of the Ngawi Quadrangel, Jawa M Datun, N Suwarna Geological Research and Development Centre, 1996 | 7 | 1996 |
| Peta Geologi Lembar Jayapura (Peg. Cycloops), Irian Jaya N Suwarna, Y Noya Pusat Penelitian dan Pengembangan Geologi, 1995 | 7 | 1995 |
| Eo-Oligocene Oil Shales of the Talawi, Lubuktaruk, and Kiliranjao Areas, West Sumatra: Are they potential source rocks? M Iqbal, N Suwarna, I Syafri Indonesian Journal on Geoscience 1 (3), 2014 | 6 | 2014 |
| Coalbed methane potential and coal characteristics in the Lati region, Berau basin, East Kalimantan N Suwarna, B Hermanto, T Sihombing, KD Kusumah Indonesian Journal on Geoscience 1 (1), 19-30, 2006 | 6 | 2006 |
