Não informado. (1974). Foundry Management and Technology. Penton Publishing.
Lua i Stíl Chicago (17ú heag.)Não informado. Foundry Management and Technology. Cleveland, Ohio: Penton Publishing, 1974.
Lua MLA (8ú heag.)Não informado. Foundry Management and Technology. Penton Publishing, 1974.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.