Source:American Journal of Public Health : Peer Reviewed. "Marketing Little Cigars and Cigarillos: Advertising, Price,
and Associations With Neighborhood Demographics" ; Jennifer Cantrell, DrPH, MPA, Jennifer M. Kreslake, MPH, Ollie Ganz, MSPH, Jennifer L. Pearson, PhD, MPH, Donna Vallone, PhD, MPH,
Andrew Anesetti-Rothermel, MPH, Haijun Xiao, MS, and Thomas R. Kirchner, PhD ; October 2013, Vol 103, No. 10
Source:"Smoking and Mortality — Beyond
Established Causes." NEJM. Brian D. Carter, M.P.H., Christian C. Abnet, Ph.D., Diane Feskanich, Sc.D.,
Neal D. Freedman, Ph.D., Patricia Hartge, Sc.D., Cora E. Lewis, M.D.,
Judith K. Ockene, Ph.D., Ross L. Prentice, Ph.D., Frank E. Speizer, M.D.,
Michael J. Thun, M.D., and Eric J. Jacobs, Ph.D., 12 Feb. 2015.