Ehlers-Danlos SyndromesBMJ 366:I4966, Ghali, N.,et al, 2019
The Carotid-Cavernous Fistula:Spontaneous & Traumatic, In Clinical Neuro-Ophthalmology3rd Ed, Williams & Wilkins, Baltimore, p. 1714, Walsh,F.B.&Hoyt,W.F., 1969