The Multiples: Catalogue Raisonne of Multiples and Prints.
Munich-New York: Schellamnn, 1997. Edited by Jorg Schellamnn. Over 500 illustrations in color & in black and white. 555 pages, thick tall 4to, gray cloth, d.w. Munich and New York: Schellmann, (1997). A fine copy in a fine dust jacket. More