Patterson, R. L. (1900). Notes on Irish cetacea.
Lua i Stíl Chicago (17ú heag.)Patterson, R. Lloyd. Notes on Irish Cetacea. 1900.
Lua MLA (9ú heag.)Patterson, R. Lloyd. Notes on Irish Cetacea. 1900.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.
