1. Forced Labour and Migration to the UK, TUC paper;Anderson,2005
2. Anti-Slavery International (2003) The Migration-Trafficking Nexus. Combating Trafficking through the Protection of Migrant's Human Rights. http://www.antislavery.org/homepage/resources/the%20migration%20trafficking %20nexus%202003.pdf. Accessed 30/09/2006.
3. Brown, G. (2000) Speaking on Radio 4 Today Programme, 9 March.
4. The Informal Economy in Merseyside, A Report for the Merseyside Entrepreneurship Commission;Centre for Economic and Social Inclusion,2005
5. Nowhere to Turn;Citizens Advice,2004