Art of the 20th century : Volume; Album / Ruhrberg and others ; Edited by Ingo F. Walther.

Acknowledgments, copyrights, credits, p. 832-833 (V. 2)

Lexicon of artists, p. 681-831 (V. 2)

Idex of Names, p. 834-840 (V. 2)

V. 1 (2005, 399 p.) Painting / Karl Ruhrberg V. 2 (2005, 407-840 p.) Sculpture, new media, photography / by Manfred Schneckenburger, Christiane Fricke, Klaus Honnef