April 2006 | Publisher: UN High Commissioner for Refugees (UNHCR) | Document type: Research, Background and Discussion Papers
June 2004 | Publisher: European Council on Refugees and Exiles | Document type: Research, Background and Discussion Papers
1 January 2002 | Publisher: European Council on Refugees and Exiles | Document type: Research, Background and Discussion Papers
September 1997 | Publisher: European Council on Refugees and Exiles | Document type: Research, Background and Discussion Papers