American Society of Photogrammetry. (1960). Manual of photographic interpretation. American Society of Photogrammetry.
Lua i Stíl Chicago (17ú heag.)American Society of Photogrammetry. Manual of Photographic Interpretation. Washington: American Society of Photogrammetry, 1960.
Lua MLA (9ú heag.)American Society of Photogrammetry. Manual of Photographic Interpretation. American Society of Photogrammetry, 1960.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.