Francis, M. (2004). Andy Warhol: The late work. Prestel.
Lua i Stíl Chicago (17ú heag.)Francis, Mark. Andy Warhol: The Late Work. München [u.a.]: Prestel, 2004.
Lua MLA (8ú heag.)Francis, Mark. Andy Warhol: The Late Work. Prestel, 2004.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.