Schöppe, K. (1931). Alt-Naumburg. Sieling.
Lua i Stíl Chicago (17ú heag.)Schöppe, Karl. Alt-Naumburg. Naumburg: Sieling, 1931.
Lua MLA (8ú heag.)Schöppe, Karl. Alt-Naumburg. Sieling, 1931.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.