Wagner, A. L., Mubarak, M. Y., Johnson, L. E., Porth, J. M., Yousif, J. E., & Boulton, M. L. (2017). Trends of vaccine-preventable diseases in Afghanistan from the Disease Early Warning System, 2009–2015. PLoS One.

Wagner, Abram L., Mohammad Y. Mubarak, Laura E. Johnson, Julia M. Porth, Jenna E. Yousif, và Matthew L. Boulton. "Trends of Vaccine-preventable Diseases in Afghanistan From the Disease Early Warning System, 2009–2015." PLoS One 2017.

Wagner, Abram L., et al. "Trends of Vaccine-preventable Diseases in Afghanistan From the Disease Early Warning System, 2009–2015." PLoS One 2017.