Não informado. (2001). Annals of Ophthalmology. American Society of Contemporary Ophthalmology.
Lua i Stíl Chicago (17ú heag.)Não informado. Annals of Ophthalmology. Skokie, Ill: American Society of Contemporary Ophthalmology, 2001.
Lua MLA (8ú heag.)Não informado. Annals of Ophthalmology. American Society of Contemporary Ophthalmology, 2001.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.