Brainstem Ocular Motility Defects and AIDSAm J Ophthalmol 106:437-442, Hamed,L.M.,et al, 1995
Acquired Pendular Nystagmus with Oscillopsia in Multiple Sclerosis:A Sign of Cerebellar Nuclei DiseaseJNNP 37:570, Aschoff,J.C.,et al, 1974