1. 1. Tso MOM. and Jampol LM: Pathophysiology of hypertensive retinopathy, Ophthalmologica 89:1132, 1982.
2. 2. Gunn M. (1898) On ophthalmoscopic evidence of general arterial disease. Trans. Ophthalmol. Soc. UK, 356-381.
3. 3. Ashton N, and Harry J: The pathology of cotton wool spots and cytoid bodies in hypertensive retinopathy and other diseases, Trans Ophthalmol R Soc UK 83:91-114, 1963.
4. 4. Schei HG: Evaluation of ophthalmologic changes of hypertension and arteriolar sclerosis. Arch. Ophth. 49, 117-138, 1953.
5. 5. Green WR: Systemic diseases with retinal involvement. In Spencer WH, ed: Ophthalmic pathology: an atlas and textbook, Philadelphia, 1985, WB Saunders Co, pp 1034-1047