Patterson, R. L. S. (1904). The common mussel in Belfast Lough.
Lua i Stíl Chicago (17ú heag.)Patterson, Robert Lloyd Sir. The Common Mussel in Belfast Lough. 1904.
Lua MLA (9ú heag.)Patterson, Robert Lloyd Sir. The Common Mussel in Belfast Lough. 1904.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.
