British Society for the Study of Orthodontics\nBritish Association of Orthodontics. (1973). British Journal of Orthodontics. Oxford University Press.
Lua i Stíl Chicago (17ú heag.)British Society for the Study of Orthodontics\nBritish Association of Orthodontics. British Journal of Orthodontics. Oxford, Inglaterra: Oxford University Press, 1973.
Lua MLA (8ú heag.)British Society for the Study of Orthodontics\nBritish Association of Orthodontics. British Journal of Orthodontics. Oxford University Press, 1973.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.