Thalmann, M. (1972). The literary sign language of German romanticism. Wayne State University Press.
Lua i Stíl Chicago (17ú heag.)Thalmann, Marianne. The Literary Sign Language of German Romanticism. Detroit: Wayne State University Press, 1972.
Lua MLA (8ú heag.)Thalmann, Marianne. The Literary Sign Language of German Romanticism. Wayne State University Press, 1972.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.