2. Newsweek Magazine, "Did Kayla Have to Die?", Keith Naughton and Evan Thomas, March 13, 2000 , page 25.
3. Newsweek Magazine, "Learning Right From Wrong", Sharon Begley and Claudia Kalb, March 13, 2000, page 30.
4. http://members.tripod.com/~abeLacourses/sas.html
5. http://www.schoolsecurity.org/trends/school_violence.html
6. http://abcnews.go.com/sections/us/DailyNews/schoolshootings990420.html