1. Australian Association of Developmental Disability Medicine (AADDM) 2014 http://ausaddm.wordpress.com/home/
2. Australian Bureau of Statistics (ABS) 2013 Australian Demographic Statistics, September Quarter 2013 (cat. no. 3101.0)
3. Australian Government Department of Health 2014a Medicare benefits schedule www.health.gov.au/internet/main/publishing.nsf/Content/mbsprimarycare_mbsitem_general_factsheet
4. Australian Government Department of Health 2014b Information for health professionals www.health.gov.au/internet/main/publishing.nsf/Content/mbsprimarycare_mbsitem_intellectual_disability