Não informado. (1972). Current antarctic literature. Library of Congress, Science and Technology Division.
Lua i Stíl Chicago (17ú heag.)Não informado. Current Antarctic Literature. Washington: Library of Congress, Science and Technology Division, 1972.
Lua MLA (8ú heag.)Não informado. Current Antarctic Literature. Library of Congress, Science and Technology Division, 1972.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.