August 2013 | Publisher: UN High Commissioner for Refugees (UNHCR) | Document type: Research, Background and Discussion Papers
22 December 2010 | Publisher: Minority Rights Group International | Document type: Research, Background and Discussion Papers
September 2009 | Publisher: UN Development Programme (UNDP) | Document type: Research, Background and Discussion Papers
21 February 2007 | Publisher: Council of Europe: Committee of Ministers | Document type: Research, Background and Discussion Papers