Primary position upbeat nystagmus:a Clinicopathologic Study
Neurol 27:294, Gilman,N.,et al, 1977
Opsoclonic Cerebellopathy, A Paraneoplastic Syndrome Responsive to Thiamine
Arch Neurol 38:780-781, Nausieda,P.A.,et al, 1981
Acquired Pendular Nystagmus with Oscillopsia in Multiple Sclerosis:A Sign of Cerebellar Nuclei Disease
JNNP 37:570, Aschoff,J.C.,et al, 1974
Ocular Motor Manifestations of Brainstem & Cerebellar Dysfunction
Chap 9, p 104 Neuro-Ophthalmol ed J. L. Smith., Daroff,R.B., 1850