1. Advertising Standards Authority New Zealand 2008 http://www.asa.co.nz
2. Advertising Standards Authority New Zealand 2009 http://www.asa.co.nz
3. Building strong condition brands;Angelmar;Journal of Medical Marketing,2007
4. ANZTPA 2005 http://www.anztpa.org/advert/advmodel.htm
5. Australian Government Department of Health and Ageing 2007 http://www.tga.gov.au/advert/tgac.htm