1. Australian Association of National Advertisers 2009 Code of ethics http://www.aana.com.au/advertiser_ethics_code.html
2. Australian Bureau of Statistics 2007 Census community profiles http://www.censusdata.abs.gov.au/
3. Australian Bureau of Statistics 2008 2006 census community profile series: Illawarra (statistical region) http://www.censusdata.abs.gov.au/ABSNavigation
4. Marketing