February 1997 | Publisher: UN High Commissioner for Refugees (UNHCR) | Document type: Thematic Guidelines
30 September 1996 | Publisher: Canada: Immigration and Refugee Board of Canada | Document type: Thematic Guidelines
1994 | Publisher: UN High Commissioner for Refugees (UNHCR) | Document type: Thematic Guidelines
August 1988 | Publisher: UN High Commissioner for Refugees (UNHCR) | Document type: Thematic Guidelines
October 1985 | Publisher: UN High Commissioner for Refugees (UNHCR) | Document type: Thematic Guidelines