Schönberg, A. (1970). Brettl-Lieder: Cabaret Songs for voice and piano. Belmont.
Lua i Stíl Chicago (17ú heag.)Schönberg, Arnold. Brettl-Lieder: Cabaret Songs for Voice and Piano. Los Angeles: Belmont, 1970.
Lua MLA (8ú heag.)Schönberg, Arnold. Brettl-Lieder: Cabaret Songs for Voice and Piano. Belmont, 1970.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.