Boshier A., Pambakian N., Shakir S.A. A case of nonarteritic ischemic optic neuropathy (NAION) in a male patient taking sildenafil (англ.) // International Journal of Clinical Pharmacology and Therapeutics : journal. — 2002. — September (vol. 40, no. 9). — P. 422—423. — doi:10.5414/cpp40422. — PMID12358159.
Akash R., Hrishikesh D., Amith P., Sabah S. Case report: association of combined nonarteritic anterior ischemic optic neuropathy (NAION) and obstruction of cilioretinal artery with overdose of Viagra (англ.) // Journal of Ocular Pharmacology and Therapeutics : journal. — 2005. — August (vol. 21, no. 4). — P. 315—317. — doi:10.1089/jop.2005.21.315. — PMID16117695.
Hayreh S.S., Zimmerman M.B. Non-arteritic anterior ischemic optic neuropathy: role of systemic corticosteroid therapy (англ.) // Graefe's Archive for Clinical and Experimental Ophthalmology : journal. — 2008. — July (vol. 246, no. 7). — P. 1029—1046. — doi:10.1007/s00417-008-0805-8. — PMID18404273. — PMC2712323.
Boshier A., Pambakian N., Shakir S.A. A case of nonarteritic ischemic optic neuropathy (NAION) in a male patient taking sildenafil (англ.) // International Journal of Clinical Pharmacology and Therapeutics : journal. — 2002. — September (vol. 40, no. 9). — P. 422—423. — doi:10.5414/cpp40422. — PMID12358159.
Akash R., Hrishikesh D., Amith P., Sabah S. Case report: association of combined nonarteritic anterior ischemic optic neuropathy (NAION) and obstruction of cilioretinal artery with overdose of Viagra (англ.) // Journal of Ocular Pharmacology and Therapeutics : journal. — 2005. — August (vol. 21, no. 4). — P. 315—317. — doi:10.1089/jop.2005.21.315. — PMID16117695.
Hayreh S.S., Zimmerman M.B. Non-arteritic anterior ischemic optic neuropathy: role of systemic corticosteroid therapy (англ.) // Graefe's Archive for Clinical and Experimental Ophthalmology : journal. — 2008. — July (vol. 246, no. 7). — P. 1029—1046. — doi:10.1007/s00417-008-0805-8. — PMID18404273. — PMC2712323.