Divisional Oculomotor Nerve Paresis Caused by Intrinsic Brainstem Disease
Ann Neurol 26:714-718, Ksiazek,S.M.,et al, 1989
Ocular Motor Manifestations of Brainstem & Cerebellar Dysfunction
Chap 9, p 104 Neuro-Ophthalmol ed J. L. Smith., Daroff,R.B., 1850