10 November 2017 | Publisher: International Crisis Group (ICG) | Document type: Regional Reports
22 March 2012 | Publisher: Brookings-Bern Project on Internal Displacement | Document type: Regional Reports
28 March 2011 | Publisher: United Kingdom: Parliament, House of Commons Library | Document type: Regional Reports
3 January 2011 | Publisher: United States Congressional Research Service | Document type: Regional Reports