"नेत्रविज्ञान": अवतरणों में अंतर

* [https://web.archive.org/web/20091114161659/http://www.aao.org/ American Academy of Ophthalmology]

* [httphttps://wwwweb.archive.org/web/20090616152003/http://jhos.org/ Jharkhand Ophthalmological Society]

* [https://web.archive.org/web/20180129054603/http://www.pao.org.ph/ Philippine Academy of Ophthalmology]

* [https://web.archive.org/web/20080708140509/http://www.arvo.org/ Association for Research in Vision and Ophthalmology]

* [https://web.archive.org/web/20091105223459/http://www.ascrs.org/ American Society of Cataract & Refractive Surgery]

* [https://web.archive.org/web/20091212052137/http://www.escrs.org/ European Society of Cataract & Refractive Surgery]

* [https://web.archive.org/web/20091216023533/http://www.evrs.org/ European Vitreo-Retinal Society]

* [https://web.archive.org/web/20091107161801/http://www.rcophth.ac.uk/ Royal College of Ophthalmologists]

* [https://web.archive.org/web/20100127142811/http://www.aces-abes.org/ American Board of Eye Surgeons]

* [httphttps://wwwweb.archive.org/web/20080517091153/http://abop.org/ American Board of Ophthalmology]

* [https://web.archive.org/web/20091028203140/http://www.icoph.org/ International Council of Ophthalmology]

* [https://web.archive.org/web/20091114224539/http://www.ijo.in/ Indian Journal of Ophthalmology]

* [httphttps://wwwweb.archive.org/web/20091228063619/http://aios.org/ All India Ophthalmological Society]

* [httphttps://wwwweb.archive.org/web/20091216024934/http://dosonline.org/ Delhi Ophthalmological Society]

* [https://web.archive.org/web/20090317191211/http://www.osbbd.com/ Ophthalmological Society of Bangladesh]

* [https://web.archive.org/web/20090512124413/http://cogancollection.nei.nih.gov/ The David G. Cogan Ophthalmic Pathology Collection]

* [https://web.archive.org/web/20090228202539/http://www.rcsed.ac.uk/site/0/defaultDefault.aspx Royal College of Surgeons in Edinburgh]

* [https://web.archive.org/web/20090419212158/http://www.eyesite.ca/english/the-society/index.htm Canadian Ophthalmological Society]

* [https://web.archive.org/web/20091227120115/http://www.osnsupersite.com/ Daily Ophthalmology News]

* [http://www.optometry.com/blog/?s=difference+between+optometrist+and+ Difference Between an Optometrist and Ophthalmologist]{{Dead link|date=जून 2020 |bot=InternetArchiveBot }}