Não informado. (1981). Ocean Voice. International Maritime Satellite Organization.
Lua i Stíl Chicago (17ú heag.)Não informado. Ocean Voice. London: International Maritime Satellite Organization, 1981.
Lua MLA (8ú heag.)Não informado. Ocean Voice. International Maritime Satellite Organization, 1981.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.