Não informado. (1977). Northeast gulf science. Marine Environmental Sciences Consortium.
Lua i Stíl Chicago (17ú heag.)Não informado. Northeast Gulf Science. Dauphin Island, Ala: Marine Environmental Sciences Consortium, 1977.
Lua MLA (8ú heag.)Não informado. Northeast Gulf Science. Marine Environmental Sciences Consortium, 1977.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.