Schmidt, D. (1970). Pablo Picasso. Henschelverlag.
Lua i Stíl Chicago (17ú heag.)Schmidt, Diether. Pablo Picasso. Berlin: Henschelverlag, 1970.
Lua MLA (8ú heag.)Schmidt, Diether. Pablo Picasso. Henschelverlag, 1970.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.