Não informado. (1953). Journal of Photographic Science. Royal Photographic Society.
Lua i Stíl Chicago (17ú heag.)Não informado. Journal of Photographic Science. London: Royal Photographic Society, 1953.
Lua MLA (8ú heag.)Não informado. Journal of Photographic Science. Royal Photographic Society, 1953.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.