Sheppard, R., & Italiaander, R. (1982). Richard Huelsenbeck. Christians.
Lua i Stíl Chicago (17ú heag.)Sheppard, Richard, agus Rolf Italiaander. Richard Huelsenbeck. Hamburg: Christians, 1982.
Lua MLA (8ú heag.)Sheppard, Richard, agus Rolf Italiaander. Richard Huelsenbeck. Christians, 1982.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.