Cooper, D. (1971). The Cubist epoch. Phaidon in association with the Los Angeles County Museum of Art & the Metropolitan Museum of Art.
Lua i Stíl Chicago (17ú heag.)Cooper, Douglas. The Cubist Epoch. [London]: Phaidon in association with the Los Angeles County Museum of Art & the Metropolitan Museum of Art, 1971.
Lua MLA (9ú heag.)Cooper, Douglas. The Cubist Epoch. Phaidon in association with the Los Angeles County Museum of Art & the Metropolitan Museum of Art, 1971.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.