Não informado. (1954). Corrosion, Prevention and Control. Scientific Survey.
Lua i Stíl Chicago (17ú heag.)Não informado. Corrosion, Prevention and Control. Bucks, Inglaterra: Scientific Survey, 1954.
Lua MLA (8ú heag.)Não informado. Corrosion, Prevention and Control. Scientific Survey, 1954.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.