Galerie Besson. (2001). Twenty blocks: 17 October - 16 November 2001. Galerie Besson.
Cita Chicago Style (17a ed.)Galerie Besson. Twenty Blocks: 17 October - 16 November 2001. Londres: Galerie Besson, 2001.
Cita MLA (9a ed.)Galerie Besson. Twenty Blocks: 17 October - 16 November 2001. Galerie Besson, 2001.
Precaución: Estas citas no son 100% exactas.