American Labor Union. (1905). Voice of labor. American Labor Union.
Lua i Stíl Chicago (17ú heag.)American Labor Union. Voice of Labor. Chicago, Ill.: American Labor Union, 1905.
Lua MLA (8ú heag.)American Labor Union. Voice of Labor. American Labor Union, 1905.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.