Schiehser, D. M., Han, S. D., Lessig, S., Song, D. D., Zizak, V., & Filoteo, J. V. (2009). Predictors of Health Status in Nondepressed and Nondemented Individuals with Parkinson's Disease. Oxford University Press.

Schiehser, Dawn M., S. Duke Han, Stephanie Lessig, David D. Song, Vanessa Zizak, και J. Vincent Filoteo. Predictors of Health Status in Nondepressed and Nondemented Individuals With Parkinson's Disease. Oxford University Press, 2009.

Schiehser, Dawn M., et al. Predictors of Health Status in Nondepressed and Nondemented Individuals With Parkinson's Disease. Oxford University Press, 2009.