Eissler, K. R. (1963). Goethe. Wayne State Univ. Press.
Lua i Stíl Chicago (17ú heag.)Eissler, Kurt R. Goethe. Detroit: Wayne State Univ. Press, 1963.
Lua MLA (8ú heag.)Eissler, Kurt R. Goethe. Wayne State Univ. Press, 1963.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.