Não informado. (1952). European shipbuilding. Selvig Publishing.
Lua i Stíl Chicago (17ú heag.)Não informado. European Shipbuilding. Oslo: Selvig Publishing, 1952.
Lua MLA (8ú heag.)Não informado. European Shipbuilding. Selvig Publishing, 1952.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.