Beauchamp, G. A., Johnson, A. R., Crouch, B. I., Valento, M., Horowitz, B. Z., & Hendrickson, R. G. (2016). A Retrospective Study of Clinical Effects of Powdered Caffeine Exposures Reported to Three US Poison Control Centers. J Med Toxicol.

Beauchamp, Gillian A., Amberly R. Johnson, Barbara I. Crouch, Matthew Valento, B. Zane Horowitz, and Robert G. Hendrickson. "A Retrospective Study of Clinical Effects of Powdered Caffeine Exposures Reported to Three US Poison Control Centers." J Med Toxicol 2016.

Beauchamp, Gillian A., et al. "A Retrospective Study of Clinical Effects of Powdered Caffeine Exposures Reported to Three US Poison Control Centers." J Med Toxicol 2016.