Powell, L. The Technological Subject: Music, Media, and Memory in Stockhausen's "Hymnen" / Larson Powell. Sound matters : essays on the acoustics of German culture.(2004).
Lua i Stíl Chicago (17ú heag.)Powell, Larson. "The Technological Subject: Music, Media, and Memory in Stockhausen's "Hymnen" / Larson Powell." Sound Matters : Essays on the Acoustics of German Culture.(2004) .
Lua MLA (8ú heag.)Powell, Larson. "The Technological Subject: Music, Media, and Memory in Stockhausen's "Hymnen" / Larson Powell." Sound Matters : Essays on the Acoustics of German Culture.(2004), .
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.