Broué, P., Birchall, I. H., & Pearce, B. (2005). The German Revolution, 1917-1923. Brill.
Lua i Stíl Chicago (17ú heag.)Broué, Pierre, Ian H. Birchall, agus Brian Pearce. The German Revolution, 1917-1923. Leiden ; Boston: Brill, 2005.
Lua MLA (9ú heag.)Broué, Pierre, et al. The German Revolution, 1917-1923. Brill, 2005.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.