Porzio Domenico & Messer Thomas. (1973). Understanding PICASSO. Newsweek Books.
Lua i Stíl Chicago (17ú heag.)Porzio Domenico agus Messer Thomas. Understanding PICASSO. New York: Newsweek Books, 1973.
Lua MLA (9ú heag.)Porzio Domenico agus Messer Thomas. Understanding PICASSO. Newsweek Books, 1973.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.