Holahan, C. J., North, R. J., Holahan, C. K., Hayes, R. B., Powers, D. A., & Ockene, J. K. (2011). Social Influences on Smoking in Middle-Aged and Older Women. Psychol Addict Behav.

Holahan, Charles J., Rebecca J. North, Carole K. Holahan, Rashelle B. Hayes, Daniel A. Powers, och Judith K. Ockene. "Social Influences On Smoking in Middle-Aged and Older Women." Psychol Addict Behav 2011.

Holahan, Charles J., et al. "Social Influences On Smoking in Middle-Aged and Older Women." Psychol Addict Behav 2011.