Extracranial Vertebral Artery Dissections:A Review of 13 Cases
Stroke 18:1037-1047, Mas,J.,et al, 1987
The Carotid-Cavernous Fistula:Spontaneous & Traumatic, In Clinical Neuro-Ophthalmology
3rd Ed, Williams & Wilkins, Baltimore, p. 1714, Walsh,F.B.&Hoyt,W.F., 1969