References - Chapter 6

• Ref 1: John E. Calfee | "The Ghost of Cigarette Advertising Past"
• Ref 3: Jonathan Samet | "Smoking Kills: Experimental Proof from the Lung Health Study"
• Ref 4: Jonathan Samet | "Sir Richard Doll, 1912-2005"
• Ref 5: Lester Breslow | "Control of Cigarette Smoking from a Public Policy Perspective"
• Ref 6: Cuyler Hammond | "Smoking and Lung Cancer: Pros and Cons"
• Ref 12: Donald G. Cooley | "Smoke Without Fear"
• Ref 18: Ashbel C. Williams | "The Committee on Tobacco and Cancer of the American Cancer Society"
• Ref 28: Richard Doll | "Commentary: Lung cancer and tobacco consumption"

Additional Support: Resignation Letter of Eugene Knopf  (from the American Cancer Society to the American Tobacco Institute)