October 2015 | Publisher: European Union: European Agency for Fundamental Rights | Document type: Research, Background and Discussion Papers
2 September 2014 | Publisher: UN Office of the High Commissioner for Human Rights (OHCHR) | Document type: Research, Background and Discussion Papers
4 August 2002 | Publisher: UN High Commissioner for Refugees (UNHCR) | Document type: Research, Background and Discussion Papers
31 December 2000 | Publisher: UN High Commissioner for Refugees (UNHCR) | Document type: Research, Background and Discussion Papers