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[2] Repace, J. (2000). “Policy Approaches to Reducing Adolescent Tobacco Use.” Healthy Generations 1 (1).

[3] Cigarettelitter.org, “Cigarette Litter” http://www.cigarettelitter.org.  May 2002.

[4] Oklahoma State University, 2002. http://agweb.okstate.edu/pearl/fci/health/t-3617.html. June 2003.

[5] American Cancer Society, “Environmental Tobacco Smoke Harms and Kills.” February 2, 1998, www.gasp.org/environmental.html. April 27, 2004.

[6] National Cancer Institute,  “Health Effects of Exposure to Environmental Tobacco Smoke:  The Report of the California Environmental Protection Agency, Smoking and Tobacco Control Monograph no. 10.” August 1999,  http://cancercontrol.cancer.gov/tcrb/nci_monographs/MONO10/MONO10.HTM.  April 28, 2004.

[7] American Lung Association, “American Lung Association Fact Sheet, Environmental Tobacco Smoke.” 1997.

[8] Centers for Disease Control, “Incidence of Initiation of Cigarette Smoking Among U.S. Teens,” http://www.cdc.gov/tobacco/research_data/youth/initfact. March 2002.

[9] Morbidity and Mortality Weekly Report, “Projected Smoking Related Deaths Among Youth-United States,” November 8, 1996 45(44); 971-974.

[10] American Lung Association, “Teenage Tobacco Use” Fact Sheet.  1998.

[11] Mayo Clinic, “Secondhand Smoke: Protect Yourself From the Dangers.” February 4, 2004, www.mayoclinic.com. April 28, 2004

[12] American Animal Hospital Association, “Can Secondhand Smoke Harm My Pet?” 2003. http://new.healthypet.com/FAQ/general-38.htm.  April 28, 2004.

[13] Cigarettelitter.org, “Cigarette Litter” http://www.cigarettelitter.org.  May 2002.

[14] Centers for Disease Control and Prevention,  “Ingestion of Cigarettes and Cigarette butts by Children-Rhode Island”, January 1994-July 1996, “Morbidity and Mortality Weekly Report”, February 14, 1997, 125-128.

[15] Clean Virginia Waterways-Department of Natural Sciences, Longwood College. http://web.lwc.edu/cleanva/butts.html.  May 2002.

[16] Bruce Leistikow, Daniel Martin, and Christina Milano, “Fire Injuries, Disasters, and Costs from Cigarettes and Cigarette Lights: A Global Overview”, American Health Foundation and Academic Press, 2000.