Vertical Diplopia
Semin Neurol 20:21-30, Acierno,M.D., 2000
Eye Movement Abnormalities in Systemic Lupus Erythematosus
Arch Neurol 52:1145-1149, Keane,J.R., 1995
Ocular Motor Manifestations of Brainstem & Cerebellar Dysfunction
Chap 9, p 104 Neuro-Ophthalmol ed J. L. Smith., Daroff,R.B., 1850