Bibliography

1. http://bric.postech.ac.kr/trend/retrend/2003/0309/030925-7.html
2. http://www.nida.nih.gov/DrugPages/Cocaine.html
3. http://www.aboutcocaine.us/index.html
4. http://www.erowid.org/chemicals/cocaine/
5. http://www.intheknowzone.com/cocaine/what.htm
6. http://library.thinkquest.org/TQ0310171/whypeople.htm
7. http://teens.drugabuse.gov/facts/facts_brain1.asp
8. http://www.watchtower.org/e/20010708/article_02.htm
9. http://edhelper.com/ReadingComprehension_29_93.html
10. http://www.thestatesmanonline.com/pages/news_detail.php?newsid=282&section=10
11. http://www.wrongdiagnosis.com/c/cocaine/stats.htm
12. http://www.dreglobal.org/7drugs.htm