Berggruen, O. (2008). Seven Line Drawings by Picasso: Selected by Olivier Berggruen. Venetia Kapernekas Gallery.
Lua i Stíl Chicago (17ú heag.)Berggruen, Olivier. Seven Line Drawings by Picasso: Selected by Olivier Berggruen. New York: Venetia Kapernekas Gallery, 2008.
Lua MLA (8ú heag.)Berggruen, Olivier. Seven Line Drawings by Picasso: Selected by Olivier Berggruen. Venetia Kapernekas Gallery, 2008.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.