January 2014 | Publisher: UN High Commissioner for Refugees (UNHCR) | Document type: Thematic Guidelines
2011 | Publisher: Canada: Public Works and Government Services | Document type: Thematic Guidelines
June 2009 | Publisher: UN High Commissioner for Refugees (UNHCR) | Document type: Thematic Guidelines
1 March 1990 | Publisher: UN High Commissioner for Refugees (UNHCR) | Document type: Thematic Guidelines