Kelly, V. E., Schrager, M. A., Price, R., Ferrucci, L., & Shumway-Cook, A. (2008). Age-Associated Effects of a Concurrent Cognitive Task on Gait Speed and Stability During Narrow-Base Walking.

Kelly, Valerie E., Matthew A. Schrager, Robert Price, Luigi Ferrucci, and Anne Shumway-Cook. Age-Associated Effects of a Concurrent Cognitive Task On Gait Speed and Stability During Narrow-Base Walking. 2008.

Kelly, Valerie E., et al. Age-Associated Effects of a Concurrent Cognitive Task On Gait Speed and Stability During Narrow-Base Walking. 2008.