Fairbairn, B. (1987). The German elections of 1898 and 1903. University of Oxford.
Lua i Stíl Chicago (17ú heag.)Fairbairn, Brett. The German Elections of 1898 and 1903. England: University of Oxford, 1987.
Lua MLA (8ú heag.)Fairbairn, Brett. The German Elections of 1898 and 1903. University of Oxford, 1987.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.