August 2009 | Publisher: UN High Commissioner for Refugees (UNHCR) | Document type: Research, Background and Discussion Papers
6 March 2008 | Publisher: UN Office of the High Commissioner for Human Rights (OHCHR) | Document type: Research, Background and Discussion Papers
27 July 2006 | Publisher: UN High Commissioner for Refugees (UNHCR) | Document type: Research, Background and Discussion Papers
1 March 2003 | Publisher: UN High Commissioner for Refugees (UNHCR) | Document type: Research, Background and Discussion Papers