Hogan, M. (1926). Loyal to the union, just to all. Trades Union News Pub. Co..
Lua i Stíl Chicago (17ú heag.)Hogan, Michael. Loyal to the Union, Just to All. [Philadelphia: Trades Union News Pub. Co., 1926.
Lua MLA (8ú heag.)Hogan, Michael. Loyal to the Union, Just to All. Trades Union News Pub. Co., 1926.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.