Não informado. (2002). Clinical Oral Investigations. Springer.
Lua i Stíl Chicago (17ú heag.)Não informado. Clinical Oral Investigations. Berlin: Springer, 2002.
Lua MLA (8ú heag.)Não informado. Clinical Oral Investigations. Springer, 2002.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.