Não informado. (1915). Mining Congress Journal. American Mining Congress.
Lua i Stíl Chicago (17ú heag.)Não informado. Mining Congress Journal. Washington: American Mining Congress, 1915.
Lua MLA (8ú heag.)Não informado. Mining Congress Journal. American Mining Congress, 1915.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.