Graw, I. (1990). Georg Herold: Multiples Under Glass, Mutilated Flags, Reflections On German History. Flash Art.
Lua i Stíl Chicago (17ú heag.)Graw, Isabelle. "Georg Herold: Multiples Under Glass, Mutilated Flags, Reflections On German History." Flash Art 1990.
Lua MLA (8ú heag.)Graw, Isabelle. "Georg Herold: Multiples Under Glass, Mutilated Flags, Reflections On German History." Flash Art, 1990.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.