New York. Museum of Modern Art. (1958). Juan Gris. s.n.
Lua i Stíl Chicago (17ú heag.)New York. Museum of Modern Art. Juan Gris. [New York: s.n, 1958.
Lua MLA (9ú heag.)New York. Museum of Modern Art. Juan Gris. s.n, 1958.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.