http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
edited by Dieter Scholz and Christina Thomson.
"This catalogue is published in conjunction with the exhibition Das Universum Klee, Neue Nationalgalerie, Berlin. October 31, 2008- February 8, 2008." --Colophon.
Texts by Olivier Berggruen, Anke Daemgen, Christine Hopfengart, Dieter Scholz, Peter-Klaus Schuster, Christina Thomson and Otto Karl Werckmeister.