- Das Plastische Werk, mit C. Piot, 
Stuttgart, Gerd Hatje, 1983
Stein, Gertrude
- Autobiographie d’Alice Toklas,
Paris, Gallimard, 1934
Steinberg, Leo 
- The Skulls of Picasso, 
Art News, Oct. 71; Other Criteria, 1972
- Picasso’s Sleepwatchers, 
LIFE, 1968; Other Criteria, 1972
- The Philosophical Brothel, 
Art News, 1972; October, No 44, 1988
Warncke, Carsten-Peter
- Pablo Picasso, 
Cologne, Taschen, 1994
Zervos, Christian
- Pablo Picasso, 
Paris, Cahiers d’art, vol I to XXXIII, 1978