The Ocular Manifestations of Multiple Sclerosis 1, Abnormalities of the Afferent Visual System
JNNP 55:747-752, McDonald,W.I.&Barnes,D., 1992
Chiasmal Neuritis as a Complication of Epstein-Barr Virus Infection
Arch Neurol 45:458-460, Purvin,V.,et al, 1988