Não informado. (2001). Scientific results. Norwegian North Polar Expedition With the Maud.
Lua i Stíl Chicago (17ú heag.)Não informado. Scientific Results. Bergen, Noruega: Norwegian North Polar Expedition With the Maud, 2001.
Lua MLA (8ú heag.)Não informado. Scientific Results. Norwegian North Polar Expedition With the Maud, 2001.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.