1. Allen, G. (2011). Early intervention: The next steps. An independent report to her majesty’s government. London: Cabinet Office. Retrieved from
http://www.dwp.gov.uk/docs/early-intervention-next-steps.pdf
2. Allen, E., Bonell, C., Strange, V., Copas, A., Stephenson, J., Johnson, A. M., et al. (2007). Does the UK government’s teenage pregnancy strategy deal with the correct risk factors? Findings from a secondary analysis of data from a randomised trial of sex education and their implications for policy. Journal of Epidemiology and Community Health,
61(1), 20–27.
3. Amini, S. B., Catalano, P. M., Dierker, L. J., & Mann, L. I. (1996). Births to teenagers. Trends and obstetric outcomes. Obstetrics & Gynecology, 87(5, Part 1), 668–674.
4. Barnes, J., Ball, M., Meadows, P., Mcleish, J., & Belsky, J. (2008). Nurse-family partnership: First year pilot sites implementation in England. Pregnancy and the post-partum period. Retrieved from
http://dera.ioe.ac.uk/8581/1/dcsf-rw051%20v2.pdf
5. Bellis, M. A., Morleo, M., Tocque, K., Dedman, D., Phillips-Howard, P. A., Perkins, C., et al. (2009). Contributions of alcohol use to teenage pregnancy: An initial examination of geographical and evidence based associations. Liverpool: North West Public Health Observatory, Centre for Public Health, Liverpool John Moores University.