Não informado. (1968). Journal of abstracts. British Ship Research Association.
Lua i Stíl Chicago (17ú heag.)Não informado. Journal of Abstracts. London: British Ship Research Association, 1968.
Lua MLA (8ú heag.)Não informado. Journal of Abstracts. British Ship Research Association, 1968.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.