1. Amnesty International Kids (2004) An education resource for human rights issues. Available online at: www.amnestyusa.org/aikids (accessed 27 November 2003)
2. Bandura A (1986) Social foundations of thought and action: a social cognitive theory (Englewood Cliffs, NJ, Prentice Hall)
3. California Department of Education (1997) History–social science framework for California public school: kindergarten through grade twelve (Sacramento, CA, California Department of Education)