20 September 2012 | Publisher: UN High Commissioner for Refugees (UNHCR) | Document type: Research, Background and Discussion Papers
December 2007 | Publisher: Overseas Development Institute (ODI) | Document type: Research, Background and Discussion Papers
September 2006 | Publisher: Overseas Development Institute (ODI) | Document type: Research, Background and Discussion Papers
September 2003 | Publisher: Overseas Development Institute (ODI) | Document type: Research, Background and Discussion Papers