Rowlands, D. A. Field Guide to Photographic Science. SPIE Digital Library.
Lua i Stíl Chicago (17ú heag.)Rowlands, D. Andrew. Field Guide to Photographic Science. SPIE Digital Library.
Lua MLA (9ú heag.)Rowlands, D. Andrew. Field Guide to Photographic Science. SPIE Digital Library.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.