The Carotid-Cavernous Fistula:Spontaneous & Traumatic, In Clinical Neuro-Ophthalmology3rd Ed, Williams & Wilkins, Baltimore, p. 1714, Walsh,F.B.&Hoyt,W.F., 1969
Ocular Myasthenia GravisJ Natl Med Assoc 85:681-684, March,G.A.&Johnson,J.N., 1993