Kirtland, K. A., Saaddine, J. B., Geiss, L. S., Thompson, T. J., Cotch, M. F., & Lee, P. P. (2015). Geographic Disparity of Severe Vision Loss — United States, 2009–2013. MMWR Morb Mortal Wkly Rep.

Kirtland, Karen A., Jinan B. Saaddine, Linda S. Geiss, Ted J. Thompson, Mary F. Cotch, and Paul P. Lee. "Geographic Disparity of Severe Vision Loss — United States, 2009–2013." MMWR Morb Mortal Wkly Rep 2015.

Kirtland, Karen A., et al. "Geographic Disparity of Severe Vision Loss — United States, 2009–2013." MMWR Morb Mortal Wkly Rep 2015.