Posterior Cerebral Artery Syndromes, Caplan,L.R. &Bogousslavsky,J., 1998
Neuro-Ophthalmologic Signs of AIDS:50 patientsNeurol 41:841-845, Keane,J.R., 1991
Some Neuro-ophthalmological ObservationsJNNP 30:383, Fisher,C.M., 1967