Padrta, J. (1960). Picasso: The early years. Tudor Pub.
Lua i Stíl Chicago (17ú heag.)Padrta, Jiri. Picasso: The Early Years. New York: Tudor Pub, 1960.
Lua MLA (9ú heag.)Padrta, Jiri. Picasso: The Early Years. Tudor Pub, 1960.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.