1. Immigration and Nationality Directorate (2005b) National Asylum Support Service, Policy Bulletin 17, Version 3 (issued on 4 February 2005). http://www.ind.homeoffice.gov.uk/documents/travel/pb17?view=Binary
2. Immigration and Nationality Directorate (2004a) National Asylum Support Service, Policy Bulletin 31, Version 3 (issued on 13 August 2004). http://www.ind.homeoffice.gov.uk/documents/dispersal/pb31?view=Binary
3. Immigration and Nationality Directorate (2001) National Asylum Support Service, Policy Bulletin 47, Version 0.2 (issued on 6 June 2001). http://www.ind.homeoffice.gov.uk/documents/general/pb47?view=Binary
4. PTSD and depression in refugee children