Chronic Isolated Sixth Nerve Palsies
Arch Neurol 46:79-82, Galetta,S.L.&Smith,J.L., 1989
Ocular Motor Manifestations of Brainstem & Cerebellar Dysfunction
Chap 9, p 104 Neuro-Ophthalmol ed J. L. Smith., Daroff,R.B., 1850
"Top of the Basilar"Syndrome
Neurol 30:72-79, 1980, Caplan,L.R., 1980