Noble, C. A. M. (1983). Modern German dialects. P. Lang.
Lua i Stíl Chicago (17ú heag.)Noble, C. A. M. Modern German Dialects. New York: P. Lang, 1983.
Lua MLA (8ú heag.)Noble, C. A. M. Modern German Dialects. P. Lang, 1983.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.