1. Developing a framework for critiquing health research;Caldwell;Journal of Health, Social, and Environmental Issues,2005
2. Children England 2012 Adoption and Fostering Reforms: Policy Briefing http://www.childrenengland.org.uk/upload/Fostering_and_Adoption_Briefing Final.pdf
3. Great Britain Department for Education 2013 Call for views: Adoption Contact Arrangements and Sibling Placements Summary of Feedback and Government Response http://webarchive.nationalarchives.gov.uk/20130903203548/http://media.education.gov.uk/assets/files/pdf/s/call%20for%20views%20-%20summary%20feedback%20and%20government%20response%20final.pdf