Não informado. (1953). Journal of the Western Society of Periodontology. Western Society of Periodontology.
Lua i Stíl Chicago (17ú heag.)Não informado. Journal of the Western Society of Periodontology. San Bernadino, Calif: Western Society of Periodontology, 1953.
Lua MLA (8ú heag.)Não informado. Journal of the Western Society of Periodontology. Western Society of Periodontology, 1953.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.