on behalf of the Kunsthistorisches Museum, Vienna, and the Städel Museum, Frankfurt am Main, edited by Gerlinde Gruber, Sabine Haag, Stefan Weppelmann and Jochen Sander ; translation from German to English, Michael Scuffil, Josephine Cordero-Sapien
edited by Huigen Leeflang & Pieter Roelofs ; with contributions by Dionysia Christoforou, Erik Hinterding, Nadine M. Orenstein, Ad Stijnman, Jaap van der Veen, Arie Wallert
edited by Judith Noorman, David de Witt ; texts, Franziska Gottwald, Judith Niessen, Judith Noorman, Victoria Sancho Lobis, David de Witt, Michael Zell