22 December 2009 | Publisher: UN High Commissioner for Refugees (UNHCR) | Document type: Thematic Guidelines
May 2008 | Publisher: UN High Commissioner for Refugees (UNHCR) | Document type: Thematic Guidelines
February 1997 | Publisher: UN High Commissioner for Refugees (UNHCR) | Document type: Thematic Guidelines
August 1988 | Publisher: UN High Commissioner for Refugees (UNHCR) | Document type: Thematic Guidelines