Vertical and Horizontal Epileptic Gaze Deviation and NystagmusNeurol 39:1391-1393, Kaplan,P.W.&Lesser,R.P., 1989
Neuro-Ophthalmologic Manifestations of Paraneoplastic SyndromesJ Neuro-Ophthalmol 28:58-68, Ko,M.W.,et al, 2008