Huth, E. W. (1981). Altenburg. Seemann.
Lua i Stíl Chicago (17ú heag.)Huth, Ernst Walter. Altenburg. Leipzig: Seemann, 1981.
Lua MLA (8ú heag.)Huth, Ernst Walter. Altenburg. Seemann, 1981.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.