Não informado. (2001). Special Publication. Bermuda Biological Station for Research.
Lua i Stíl Chicago (17ú heag.)Não informado. Special Publication. St. George's West, Bermudas: Bermuda Biological Station for Research, 2001.
Lua MLA (8ú heag.)Não informado. Special Publication. Bermuda Biological Station for Research, 2001.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.