Cooper, H. (2003). Ellsworth Kelly: Self-portrait drawings ; 1944 - 1992 / Essay by Harry Cooper. Matthew Marks Gallery.
Citazione stile Chigago Style (17a edizione)Cooper, Harry. Ellsworth Kelly: Self-portrait Drawings ; 1944 - 1992 / Essay by Harry Cooper. New York: Matthew Marks Gallery, 2003.
Citatione MLA (8a ed.)Cooper, Harry. Ellsworth Kelly: Self-portrait Drawings ; 1944 - 1992 / Essay by Harry Cooper. Matthew Marks Gallery, 2003.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.