Poore, C. (1983). The role of German immigrants in the American Socialist Movement: 1877-1886. Tel Aviver Jahrbuch für deutsche Geschichte.
Lua i Stíl Chicago (17ú heag.)Poore, Carol. "The Role of German Immigrants in the American Socialist Movement: 1877-1886." Tel Aviver Jahrbuch Für Deutsche Geschichte 1983.
Lua MLA (8ú heag.)Poore, Carol. "The Role of German Immigrants in the American Socialist Movement: 1877-1886." Tel Aviver Jahrbuch Für Deutsche Geschichte, 1983.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.