Disturbances of Cerebrospinal Fluid, Including Hydrocephalus, Pseudotumor Cerebri, and Low-Pressure Syndromes, Parkinsonism and Midbrain Syndromes with Hydrocephalus and Shunting
Adams & Victors Principles of Neurology, Chp 30, pg 627, Ropper, A.H.,et al, 2014
Supranuclear Abnorm. of the Vert. Ocular Motor Syst
Trans Ophth United King 90:433, Sanders,M.D.,et al, 1970