Doschka, Roland. Picasso : Zeichner des Menschen [Amberger Congress Centrum, 15.7-14.9/1997] / Roland Doschka. - München : Prestel , 1997. - [104] p. : il. ; 30 cm. Text en alemany. ISBN: 3 7913 1908 6 Subjects--Personal Names: Picasso, Pablo----Exposicions. Universal Decimal Class. No.: 75.036.73Pic)DoP