1. Access Research Knowledge Northern Ireland (ARK) 2006 Northern Ireland Life and Times Survey http://www.ark.ac.uk/nilt/2006/Healthcare/GHQ12CASE.html
2. Poverty, disability and the role of older carers;Argyle;Disabil Soc,2001
3. Australian Family and Disability Studies Research Collaboration 2004 In practice: adult sons and daughters with a disability http://www.afdsrc.org/care/practice/sons_daughters.php
4. Bamford D. 2006 The Bamford review of mental health and learning Disability (Northern Ireland) http://www.rmhldni.gov.uk/asd_report_may06.pdf