Não informado. (1957). Rubber Journal and International Plastics. Maclaren and Sons.
Lua i Stíl Chicago (17ú heag.)Não informado. Rubber Journal and International Plastics. London: Maclaren and Sons, 1957.
Lua MLA (8ú heag.)Não informado. Rubber Journal and International Plastics. Maclaren and Sons, 1957.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.