1. Advocates for Youth. 2005. “Creating group agreement”. Retrieved February 1, 2009, fromhttp://www.advocatesforyouth.org/index.php?option=com_content&task=view&id=221&Itemid=129
2. Advocates for Youth. 2009. “10 tips for talking about the facts of life”. Retrieved March 12, 2009, fromhttp://www.advocatesforyouth.org/index.php?option=com_content&task=view&id=135&Itemid=206
3. American Association for Health Education. 2009. “National health education standards”. Retrieved September 3, 2009, fromhttp://www.aahperd.org/AAHE/template.cfm?template=natl_health_education