Αναφορές εγγραφής

Rewald Sabine, & Lieberman William Slattery 1924-. (1989). Twentieth-century modern masters: The Jacques and Natasha Gelman collection. New York: Metropolitan Museum of Art.

Rewald Sabine, and Lieberman William Slattery 1924-. Twentieth-century Modern Masters: The Jacques and Natasha Gelman Collection. New York: Metropolitan Museum of Art, 1989.