Não informado. (1969). Ship and boat international. Whitehall Press.
Lua i Stíl Chicago (17ú heag.)Não informado. Ship and Boat International. Surrey, Inglaterra: Whitehall Press, 1969.
Lua MLA (8ú heag.)Não informado. Ship and Boat International. Whitehall Press, 1969.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.