Trorey, L. G. (1952). Handbook of aerial mapping and photogrammetry (2nd ed.). Cambridge University Press.
Lua i Stíl Chicago (17ú heag.)Trorey, Lyle G. Handbook of Aerial Mapping and Photogrammetry. 2nd ed. Cambridge: Cambridge University Press, 1952.
Lua MLA (8ú heag.)Trorey, Lyle G. Handbook of Aerial Mapping and Photogrammetry. 2nd ed. Cambridge University Press, 1952.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.