Scharff, R. F. (1901). Notes on Irish planarian worms.
Lua i Stíl Chicago (17ú heag.)Scharff, R. F. Notes on Irish Planarian Worms. 1901.
Lua MLA (9ú heag.)Scharff, R. F. Notes on Irish Planarian Worms. 1901.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.
