1. Rienzo C Vargas-Silva C (2011) Briefing Migrants in the UK: an overview (The Migration Observatory at the University of Oxford, Oxford) http://www.migrationobservatory.ox.ac.uk/sites/files/migobs/Migrants%20in%20the%20UK-Overview%20Briefing_0.pdf (accessed 3 Aug 2011).
2. Office for National Statistics (2001) (Office for National Statistics, Census. Fareham).
3. Office for National Statistics Long-Term International Migration (LTIM) tables: 1991 - latest (Office for National Statistics, Fareham).
4. Health Protection Agency (2006) Migrant Health: infectious diseases in non-UK born populations in England, Wales and Northern Ireland. A baseline report — 2006 (Health Protection Agency Centre for Infections, London).
5. Asylum seekers' expectations of and trust in general practice: a qualitative study