Não informado. (1971). Underwater Journal and Information Bulletin. IPC Science and Technology Press.
Lua i Stíl Chicago (17ú heag.)Não informado. Underwater Journal and Information Bulletin. Guildford, Inglaterra: IPC Science and Technology Press, 1971.
Lua MLA (8ú heag.)Não informado. Underwater Journal and Information Bulletin. IPC Science and Technology Press, 1971.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.