Eickhoff, B. (1991). Ralph Bageritz: "Stolen Objects / Die Aldi & Co. Porträts / Flowers are telling you" : Maximilian Krips Galerie, Köln, 26.4.-31.5.1991 / Beate Eickhoff. Kunstforum.
Chicago Style (17. basım) AtıfEickhoff, Beate. "Ralph Bageritz: "Stolen Objects / Die Aldi & Co. Porträts / Flowers Are Telling You" : Maximilian Krips Galerie, Köln, 26.4.-31.5.1991 / Beate Eickhoff." Kunstforum 1991.
MLA (8th ed.) AtıfEickhoff, Beate. "Ralph Bageritz: "Stolen Objects / Die Aldi & Co. Porträts / Flowers Are Telling You" : Maximilian Krips Galerie, Köln, 26.4.-31.5.1991 / Beate Eickhoff." Kunstforum, 1991.
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