Ledermann, E. Philosophy and medicine. Gower Publishing.
Lua i Stíl Chicago (17ú heag.)Ledermann, E.K. Philosophy and Medicine. Gower Publishing.
Lua MLA (8ú heag.)Ledermann, E.K. Philosophy and Medicine. Gower Publishing.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.