Tvedt has published extensively on world history and water, colonial history and the international development aid system. He has also written on the Norwegian modern history of ideas with an emphasis on dominant worldviews in the era of development aid.[2] His books on Norwegian history has created very much discussions and public interest in Norway. His books have been translated into a number of languages, as Arabic, Chinese, Danish, Dutch, English, German, Italian, Serbian, Swedish, and Ukrainian.
Tvedt has written and presented a number of award-winning TV-documentaries shown all over the world. 'A Journey in the History of Water'. This film won the first prize as the best environmental documentary in the world in 1998, see,[3]The Future of Water, and The Nile Quest deal with world history and water. His other documentaries deal with development aid and the international aid system (in Norwegian). The films have been bought by networks like National Geographic, Discovery, Al Jazeera, Al Arabyya, Documentary channel and Netflix. See the YouTube channel on Water and World History.
Tvedt, Terje and Terje Oestigaard, T. (eds.) A History of Water: Series III : Vol. I: 'Water and Urbanization. (Series Editor, Terje Tvedt), London: IB Tauris (ISBN978-1-78076-447-4), 2014
Tvedt, Terje, A Journey in the Future of Water. I.B. Tauris, London/New York.2016.[6]
Tvedt, Terje and Terje Østigård (Red): A History of Water: Series I : Vol. III: The World of Water. (Series editor Terje Tvedt), London: Tauris (ISBN1-85043-447-6). 2006.
Tvedt, Terje, The River Nile in the Age of the British. Political Ecology and the Quest for Economic Power. Cairo: The American University in Cairo Press (ISBN977-416-046-0). (Re-published in paperback version in 2017, New York: Macmillan, London: IB. Tauris).
Tvedt, Terje and E. Jakobsson (eds).A History of Water: series I: Vol. I: Water Control and River Biographies. (Series editor Terje Tvedt), London: Tauris (ISBN1-85043-445-X), 2006.
^Review of A Journey in the Future of Water: Nathanial Matthews (2014), International Affairs, JSTOR24538531
^Review of An Annotated Bibliography on the Southern Sudan: Richard Gray (2002), J. African Hist., JSTOR4100630; Mark Leopold (2003), African Affairs, JSTOR3518407
^Reviews of Angels of Mercy or Development Diplomats?: Jonathan Derrick (1999), J. Modern African Studies, JSTOR161909; Adam Habib (2003), Voluntas, JSTOR27927830
^Reviews of Conflicts in the Horn of Africa: Reidulf K. Molvœr (1994), J. Peace Research, JSTOR425404; James Quirin (1997), Int. J. African Historical Studies, doi:10.2307/221411; JSTOR221411