1. WHO discussion paper on adolescence,2005
2. Young People and HIV/AIDS: Opportunity in Crisis,2002
3. Canadian Youth, Sexual Health and HIV/AIDS Study: Factors Influencing Knowledge, Attitudes and Behaviours;Boyce,2003
4. Youth Risk Behavior Surveillance—United States, 2005;Morbid Mortal Wkly Rep (MMWR),2006
5. An adolescent perspective on sexual health education at school and at home: I. High school students;Byers;Can J Hum Sexual,2003