1. 1994 http://apps.who.int/medicinedocs/es/d/Jwhozip23e/3.1.2.html
2. 2002 http://www.health.gov.au/internet/main/publishing.nsf/content/CA777524C860DFF2CA256F1800468B61/$File/natstrateng.pdf
3. What drives change? Barriers to and incentives for achieving evidence-based practice;Grol;Med J Aust,2004
4. Changing provider behavior: an overview of systematic reviews of interventions;Grimshaw;Med Care,2001
5. 2006 http://www.nationalasthma.org.au/handbook