16 May 2018 | Publisher: Norwegian Refugee Council/Internal Displacement Monitoring Centre (NRC/IDMC) | Document type: Annual Reports
June 2013 | Publisher: UN High Commissioner for Refugees (UNHCR) | Document type: Annual Reports
28 May 2008 | Publisher: Amnesty International | Document type: Annual Reports
22 December 2005 | Publisher: Minority Rights Group International | Document type: Annual Reports