Não informado. (1931). Abstracts bulletin of aluminium laboratories. Aluminium Laboratories.
Lua i Stíl Chicago (17ú heag.)Não informado. Abstracts Bulletin of Aluminium Laboratories. Kingston, Canada: Aluminium Laboratories, 1931.
Lua MLA (8ú heag.)Não informado. Abstracts Bulletin of Aluminium Laboratories. Aluminium Laboratories, 1931.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.