Steiner, M. A., & Homburg, C. (2003). German art now. Merrell Publ..
Lua i Stíl Chicago (17ú heag.)Steiner, Mary Ann, agus Cornelia Homburg. German Art Now. London [u.a.]: Merrell Publ., 2003.
Lua MLA (8ú heag.)Steiner, Mary Ann, agus Cornelia Homburg. German Art Now. Merrell Publ., 2003.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.