White, M., Paret, P., & Droth, M. (2006). Russian Berlin in the 1920s.
Lua i Stíl Chicago (17ú heag.)White, Michael, Paul Paret, agus Martina Droth. Russian Berlin in the 1920s. Leeds, 2006.
Lua MLA (8ú heag.)White, Michael, et al. Russian Berlin in the 1920s. 2006.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.