Thun, M. J., Day-Lally, C. A., Calle, E. E., Flanders, W. D., & Heath, C. W. (1995). Excess mortality among cigarette smokers: Changes in a 20-year interval.

Thun, M J., C A. Day-Lally, E E. Calle, W D. Flanders, و C W. Heath. Excess Mortality Among Cigarette Smokers: Changes in a 20-year Interval. 1995.

Thun, M J., et al. Excess Mortality Among Cigarette Smokers: Changes in a 20-year Interval. 1995.