Becker, L. (2012). George Grosz: The big No : drawings from two portfolios : ecce homo and Hintergrund / Lutz Becker. Hayward Publishing.
Chicago-Zitierstil (17. Ausg.)Becker, Lutz. George Grosz: The Big No : Drawings from Two Portfolios : Ecce Homo and Hintergrund / Lutz Becker. London: Hayward Publishing, 2012.
MLA-Zitierstil (8. Ausg.)Becker, Lutz. George Grosz: The Big No : Drawings from Two Portfolios : Ecce Homo and Hintergrund / Lutz Becker. Hayward Publishing, 2012.
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