Al Nur, T.H. The Sudan-Ethiopia Boundary: A Study in Political Geography PhD thesis, Durham University, 1971.
Arsenault, A. Deputy Canadian Commissioner, International Boundary Commission (IBC Canada-U.S.A.)
Biger, Gideon (ed) The Encyclopaedia of International Boundaries Jerusalem: Jerusalem Publishing House, 1995.
Brownlie, Ian African Boundaries: A Legal and Diplomatic Encyclopaedia London: C. Hurst and Co., 1979.
Bruce St John, Ronald The boundary between Ecuador and Peru, Boundary and Territory Briefing 1:4, Durham: IBRU, 1994.
Bruce St John, Ronald The Ecuador-Peru boundary dispute: the road to settlement, Boundary and Territory Briefing 3:1, Durham: IBRU, 2000.
Comisiones Internacionales de Limites y Aguas (CILA), Belize-Mexico
Comisiones Internacionales de Limites y Aguas (CILA), Guatemala-Mexico
Croatia atlas - A Concise Atlas of the Republic of Croatia & of the Republic of Bosnia and Hercegovina Zagreb: The Miroslav Krleza Lexicographical Institute, 1993.
Deeley, Neil International boundaries of East Timor, Boundary and Territory Briefing 3:5, Durham: IBRU, 2001.
Dzurek, Dan and ESRI Indonesia-Papua New Guinea International Boundary Report, Bethesda: NIMA (NGA) 2001
Eritrea-Ethiopia Boundary Commission (EEBC)
International Boundaries Study Series (IBS), United States Department of State
International Boundary and Water Commission (IBWC), Mexico-United States
International Court of Justice (ICJ)
Prescott, J.R.V. Map of Mainland Asia by Treaty Melbourne: Melbourne University Press, 1975.
Shared River Basins Database (SRBD): The data cited in the IRBD was taken from the river boundaries section of the Shared River Basins Database, a research project of the Centre for the Study of Civil War at the Peace Research Institute, Oslo (PRIO) and can be found on their website. The information was drawn from the boundary dataset compiled by Kathryn Furlong and Nils Peter Gleditsch. For more information see: Furlong, Kathryn and Nils Peter Gleditsch 'The boundary dataset' Conflict Management and Peace 20:1, 2003.
Talevski, Jove Dimitrija The Borders of the Republic of Macedonia Bitola: Kiro Dandaro 1998.