Neurosarcoidosis: A Study of 30 New CasesJNNP 80:297-304, Joseph,F.G. &Scolding,N.J., 2009
Neuro-Ophthalmic Manifestations of Sarcoidosis. Clincal Spectrum, Evaluation and ManagementJ Neuroophthalmol 21:132-137, Frohman,L.P,et al, 2001