October 2013 | Publisher: Article 19 | Document type: Policy/Position Papers
February 2013 | Publisher: European Migration Network (EMN) | Document type: Thematic Reports
February 2009 | Publisher: UN Office on Drugs and Crime (UNODC) | Document type: Thematic Reports
July 2004 | Publisher: European Council on Refugees and Exiles | Document type: Research, Background and Discussion Papers