Kraft, R. (1960). Schnick-schnack-Dudelsack. Abel & Müller.
Lua i Stíl Chicago (17ú heag.)Kraft, Ruth. Schnick-schnack-Dudelsack. Leipzig: Abel & Müller, 1960.
Lua MLA (8ú heag.)Kraft, Ruth. Schnick-schnack-Dudelsack. Abel & Müller, 1960.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.