Alter, N. M. The Politics and Sounds of Everyday Life in "Kuhle Wampe": Nora M, Alter. Sound matters : essays on the acoustics of German culture.(2004).
Lua i Stíl Chicago (17ú heag.)Alter, Nora M. "The Politics and Sounds of Everyday Life in "Kuhle Wampe": Nora M, Alter." Sound Matters : Essays on the Acoustics of German Culture.(2004) .
Lua MLA (8ú heag.)Alter, Nora M. "The Politics and Sounds of Everyday Life in "Kuhle Wampe": Nora M, Alter." Sound Matters : Essays on the Acoustics of German Culture.(2004), .
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.