River Nile in the Age of the British Political Ecology and the Quest for Economic Power Tvedt Terje Heftet / 2016 / Engelsk
Water and Society Changing Perceptions of Societal and Historical Development Tvedt Terje Heftet / 2021 / Engelsk
Water and Food Security Resource Management and Agricultural Production in Africa Tvedt Terje Innbundet / 2028 / Engelsk
History of Water: Series I, Volume 1 Water Control and River Biographies Tvedt Terje Innbundet / 2012 / Engelsk
Reconceptualising NGO's & their Roles in Development NGOs, Civil Society & the International Aid System Opoku-Mensah Paul Heftet / 2007 / Engelsk
