1. Eko Haryono, Danardono, Sekti Mulatsih, Sutanto Trijuni Putro, Tjahyo Nugroho Adji, 2016, The Nature of Carbon Flux in Gunungsewu Karst, Java-Indonesia, ACTA CARSOLOGICA 45/1, 173–185, POSTOJNA , http://ojs.zrc-sazu.si/carsologica/article/view/4541
  2. Adji, T.N., Bahtiar, I.Y., 2016, Rainfall–discharge relationship and karst flow components analysis for karst aquifer characterization in Petoyan Spring,Java, Indonesia,http://link.springer.com/article/10.1007/s12665-016-5553-1, Environmental Earth Sciences, 75:735
  3. Adji, T.N., Haryono, E., Fatchurrohman, H., Oktama, R., 2016, Diffuse flow characteristics and their relation to hydrochemistry conditions in the Petoyan Spring, Gunungsewu Karst, Java, Indonesia,http://link.springer.com/article/10.1007/s12303-015-0048-8,, Geosciences Journal Vol. 20, No. 3, p. 381-390, June 2016
  4. Tjahyo Nugroho Adji dan Sadewa Purba Sejati, Identification of groundwater potential zones within an area with various geomorphological units by using several field parameters and a GIS approach in Kulon Progo Regency, Java, IndonesiaArabian Journal of Geosciences, January 2014, Volume 7, Issue 1, pp 161-172https://link.springer.com/article/10.1007/s12517-012-0779-z
  5. Adji, T.N. 2012, Wet Season Hydrochemistry of Bribin River in Gunung Sewu Karst, IndonesiaEnvironmental Earth Sciences Journal, Springer, Volum. 76, Issue 6, pp. 1563-1572https://link.springer.com/article/10.1007/s12665-012-1599-x
  6. Adji, T.N., 2011, Jurnal Geologi Indonesia, Vol. 6, No.3 September 2011, hal.165-175, artikel: Pemisahan aliran dasar (diffuse flow) hulu daerah tangkapan hujan Sungai Bribin pada aliran Gua Gilap, Karst Gunung Sewu, Gunung Kidul, Yogyakartahttp://www.bgl.esdm.go.id/publication/index.php/dir/article_detail/313
  7. Adji, T.N., Wicaksono, D., Said, M.F., 2013, Analisis Potensi Pencemaran Airtanah Bebas di kawasan Gumuk Pasir Parangtritis, Jurnal Riset Daerah, Vol. XII,No.1,April,2013,
  8. Gilang Arya Dipayana, Emilya Nurjani, dan Tjahyo Nugroho Adji, 2012, Estimasi Distribusi Spasial Nilai Imbuhan Airtanah Menggunakan ModelWater-Budget dan Geographic Information System (GIS) di DAS Opak, DIY, Prosiding Science, Engineering and Technology Seminar, Malang 2012, http://tjahyo-adji.staff.ugm.ac.id/wp-content/uploads/2012-Estimasi-Nilai-Imbuhan-Airtanah-di-DAS-Opak-dengan-Water-B%E2%80%A6.pdf
  9. Adji, T.N. 2011, Upper Catchment of Bribin Underground River Hydrogeochemistry (Gunung Sewu Karst, Java, Indonesia), Proceeding of Asian Trans-Disciplinary Karst Conference, Jogjakarta, 2011
  10. Andrea Brunsch, Tjahyo Nugroho Adji, Daniel Stoffel, Muhammad Ikhwan, Peter Oberle,Franz Nestmann, 2011, Hydrological Assessment of a Karst Area In Southern Java With Respect To Climate  Phenomena, Proceeding of Asian Trans-Disciplinary Karst Conference, Jogjakarta, 2011
  11. Adji, T.N., Rahmawati, N., 2010,The Contribution of CO2Content in Rainfall to Dissolution Process in Karst Area (Case Study In Bribin Underground River) , The Proceeding of Technology cooperation and economic benefit of reduction of GHG emissions in Indonesia” held on 1-2 November 2010 in Hamburg, Shaker-Verlag
  12. Hariadi, B., Adji, T.N., 2009,Variasi Temporal Hidrogeokimia Tetesan dari Ornamen Drapery di Dalam Gua Gilap di Kawasan Karst Gunungsewu, Kabupaten Gunungkidul, DIY, Gunung Sewu-Indonesian Cave and Karst Journal, Vol 5 No 1, April 2009
  13. Adji, T.N., Misqi, M., 2010,The Distribution of Flood Hydrograph Recession Constant for Characterization of Karst Spring and Underground River Flow Components Releasing Within Gunung Sewu Karst Region, Indonesia Indonesian Journal of Geography, December 2009
  14. Adji, T.N., Hendrayana, H., Sudarmadji, Suratman,Diffuse Flow Separation Within Karst Underground River at Ngreneng Cave, Yogyakarta, Indonesia, International Conference Earth Science and Technology, 6-7 Aug 2009, Yogyakarta
  15. Adji,N.,  2008. Pemisahan Aliran Dasar Sungai Bawah Tanah Karst di Gua Gilap, Proceeding of Indonesian Scientific Karst Forum (ISKF#1), 19-20 Aug 2008, Jogjakarta
  16. Adji,N.,  Sudarmadji, Suprojo, S.W., Hendrayana, H., Hariadi, B., 2007. The Distribution of Flood Hydrograph Recession Constant of Bribin River for Gunung Sewu Karst Aquifer Characterization, Proceeding of International Symposium on Earth Resources and Geological Engineering Educational , 17-18 Dec 2007, Jogjakarta
  17. Rahmawati, N.,Wibowo, A., Adji, T.N. 2007. Hydrogeochemical in Unconfined Aquifer in Part of Kulonprogo Regency, Indonesia, Proceeding of International Conference on Chemical Sciences, 24-26 May 2007
  18. Santosa, L.W., Adji, T.N., Application of Vertical Electrical Sounding (VES) Method to Identify the Occurrence of Groundwater Prospect in Arguni Bay Region, District of Kaimana, West PapuaForum Geografi, Jurnal Geografi Universitas Muhammadiyah Surakarta,Vol. 21, No. 1, Juli  2007.
  19. Rahmawati, N., Adji, T.N., Santosa, L.W. 2007. Groundwater Quality Changes Due to Quake Within Part of Bantul Regency. Proceeding of the second Jogja International Physics Conference (2nd JIPC)
  20. Adji, T.N., 2006.Peranan Geomorfologi Dalam Kajian Kerentanan Air Bawah Tanah Karst Gunung Sewu,Indonesian Cave and Karst Journal, Vol 2, No 1, April 2006
  21. Adji, T.N., Noordianto, M.H. A Discussion of Groundwater Deterioration by Means of Its Recharge Within The Southern Part of Merapi Volcano, Proceeding of International Interdisciplinary Conference-Volcano International Gathering, 2006, 4-10 Sept 2006ISSN 979-8918-53-3
  22. Santosa, L.W., Adji, T.N., 2006.Pendugaan Geolistrik Untuk Identifikasi Keterdapatan Airtanah di Perkebunan Kelapa Sawit Muarakandis Kabupaten Musirawas, Provinsi Sumatera SelatanJurnal Geografi Indonesia Vol 20, No 2, Sept, 2006
  23. Adji, T.N., 2006.Kontribusi Hidrologi Karst Dalam Monitoring Keberlangsungan Ekosistem KarstProceeding Seminar Nasional Biospeleologi dan Ekosistem Karst I, Yogyakarta, 5-6 Desember 2006
  24. Fandeli, C., Adji, T.N. 2005.Analisis  Daya Dukung Gua Untuk   Pengembangan  Ekowisata (Studi Kasus:  Gua  Gong dan Gua Tabuhan, Kabupaten  Pacitan. Jurnal Masyarakat Kebudayaan dan Politik Tahun XVIII, No. 4, Oktober 2005
  25. Adji,T.N., Widyastuti, M., 2005,Application of Inverse Modelling Technique to Describe Hydrogeochemical Processes Responsible to Spatial Distribution of Groundwater Quality Along Flowpath, Indonesian Journal of Geography Vol.XXXVII,  2, December 2005
  26. T.N., 2005,Agresivitas Airtanah Karst Sungai Bawah Tanah Bribin , Gunung Sewu-Indonesian Cave and Karst Journal, Vol 1. No.1 ,April 2003
  27. Adji,N., 2003, Hydrogeochemical Perspective to Asses Groundwater Contamination within the Aquifer below the Landfill Site , Indonesian Journal of Geography , Vol. XXXV, Nr.1, June 2003
  28. Adji, 2003, T.N.Aspek Hidrogeokima Airtanah Karst di Sekitar Cekungan Wonosari, Kabupaten Gunung Kidul. Karst-Beberapa Karakteristik dan Pengelolannya. ISBN 979878622-x
  29. Adji, T.N., Haryono, E., 2003.Analysis of  Management Conflict Between Limestone Mining and Groundwater Preservation within The Bribin Underground Catchment Area, Gunung Kidul Regency. The Proceeding of  Symposium on Natural Resources, Faculty of Geography, GMU, August 2003
  30. Haryono, E., Adji, T.N., 2003.Analysis of Changing on Groundwater Condition after Landslides in Kali Bayem Site, in Kalibayem: Mencari Alur Aslinya , Journal of PEMDA Bantul (internal), June 2003
  31. Adji, T.N., Haryono, E., Suprojo. W., 1999.Kawasan Karst dan Prospek Pengembangannya di IndonesiaProsiding Seminar PIT IGI di Universitas Indonesia, 26-27 Oktober 1999