1. Agreement between the Government of the Republic of Namibia and the Government of the People’s Republic of Angola in regard to the Development and Utilisation of the Water Potential of the Kunene River. Signed at Lubango, Angola, Sept 18, 1990.
2. Agreement between the Government of the Union of South Africa and the Government of the Republic of Portugal regulating the Use of the Water of the Kunene River for the purpose of generating Hydraulic Power and of Inundation and Irrigation in the Mandated Territory of South West Africa. Signed at Cape Town, South Africa, July 1, 1926.
3. Agreement between the Republic of Botswana, the Republic of Mozambique, the Republic of South Africa and the Republic of Zimbabwe on the establishment of the Limpopo Watercourse Commission. Signed at Maputo, Mozambique, 27 Nov 2003.
4. Allan, J. A. (2001). The Middle East water question: Hydropolitics and the global economy. London: IB Tauris.
5. Association for International Water and Forest Studies (FIVAS). (2000). FIVAS report: Power conflicts. Namibia: Epupa. Accessed on February 8, 2000, from http://www.soliditetshuset.org .