Bleyl, M. (2004). Frank Badur: Grid drawings. Harold Vits.
Lua i Stíl Chicago (17ú heag.)Bleyl, Matthias. Frank Badur: Grid Drawings. Mannheim: Harold Vits, 2004.
Lua MLA (8ú heag.)Bleyl, Matthias. Frank Badur: Grid Drawings. Harold Vits, 2004.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.