Não informado. (1970). Journal of Clinical Orthodontics. Journal of Practical Orthodontics.
Lua i Stíl Chicago (17ú heag.)Não informado. Journal of Clinical Orthodontics. Boulder, Colo: Journal of Practical Orthodontics, 1970.
Lua MLA (8ú heag.)Não informado. Journal of Clinical Orthodontics. Journal of Practical Orthodontics, 1970.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.