Michael Buthe, catalogue raisonnéJuerg M. Judin, Pay Matthis Karstens, Hannelore Kunert · First published 2022Open the Tome
George Grosz in AmerikaJuerg M. Judin, George Grosz, Ralph Jentsch, Barbara McCloskey, Nolan Judin Berlin (Gallery) Staff · First published 2009Open the Tome
