Ajoy Ghatak. (2022). Optics (7th ed.). Mc Graw Hill.
Lua i Stíl Chicago (17ú heag.)Ajoy Ghatak. Optics. 7th ed. Chennai: Mc Graw Hill, 2022.
Lua MLA (9ú heag.)Ajoy Ghatak. Optics. 7th ed. Mc Graw Hill, 2022.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.