Lamarr Kopp, W. (1967). German literature in the United States: 1945 - 1960. Univ. of North Carolina Press.
Lua i Stíl Chicago (17ú heag.)Lamarr Kopp, W. German Literature in the United States: 1945 - 1960. Chapel Hill: Univ. of North Carolina Press, 1967.
Lua MLA (8ú heag.)Lamarr Kopp, W. German Literature in the United States: 1945 - 1960. Univ. of North Carolina Press, 1967.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.