Alfred Wegener Institute for Polar and Marine Research. (2001). Helgoland Marine Research. Springer.
Lua i Stíl Chicago (17ú heag.)Alfred Wegener Institute for Polar and Marine Research. Helgoland Marine Research. Berlin: Springer, 2001.
Lua MLA (8ú heag.)Alfred Wegener Institute for Polar and Marine Research. Helgoland Marine Research. Springer, 2001.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.