Philadelphia Museum of Art & Clifford, H. (1958). Picasso: A loan exhibition of his paintings, drawings, sculpture, ceramics, prints, and illustrated books, January 8-February 23, 1958. Philadelphia Museum of Art.
Lua i Stíl Chicago (17ú heag.)Philadelphia Museum of Art agus Henry Clifford. Picasso: A Loan Exhibition of His Paintings, Drawings, Sculpture, Ceramics, Prints, and Illustrated Books, January 8-February 23, 1958. Philadelphia: Philadelphia Museum of Art, 1958.
Lua MLA (8ú heag.)Philadelphia Museum of Art agus Henry Clifford. Picasso: A Loan Exhibition of His Paintings, Drawings, Sculpture, Ceramics, Prints, and Illustrated Books, January 8-February 23, 1958. Philadelphia Museum of Art, 1958.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.