Allers, R. (2013). Allers, Rudolf Collection. DigitalGeorgetown.
Lua i Stíl Chicago (17ú heag.)Allers, Rudolf. Allers, Rudolf Collection. Washington, D.C.: DigitalGeorgetown, 2013.
Lua MLA (8ú heag.)Allers, Rudolf. Allers, Rudolf Collection. DigitalGeorgetown, 2013.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.