Robbins, T. W., James, M., Owen, A. M., Lange, K. W., Lees, A. J., Leigh, P. N., . . . Summers, B. A. (1994). Cognitive deficits in progressive supranuclear palsy, Parkinson's disease, and multiple system atrophy in tests sensitive to frontal lobe dysfunction.

Robbins, T W., M. James, A M. Owen, K W. Lange, A J. Lees, P N. Leigh, C D. Marsden, N P. Quinn, ja B A. Summers. Cognitive Deficits in Progressive Supranuclear Palsy, Parkinson's Disease, and Multiple System Atrophy in Tests Sensitive to Frontal Lobe Dysfunction. 1994.

Robbins, T W., et al. Cognitive Deficits in Progressive Supranuclear Palsy, Parkinson's Disease, and Multiple System Atrophy in Tests Sensitive to Frontal Lobe Dysfunction. 1994.