Hafner, H. (2007). René Daniels: "drawings and paintings 1977-1987" : De Pont, Tilburg, 12.5.-26.8.2007 / Hans-Jürgen Hafner. Kunstforum.
Chicago-Zitierstil (17. Ausg.)Hafner, Hans-Jürgen. "René Daniels: "Drawings and Paintings 1977-1987" : De Pont, Tilburg, 12.5.-26.8.2007 / Hans-Jürgen Hafner." Kunstforum 2007.
MLA-Zitierstil (8. Ausg.)Hafner, Hans-Jürgen. "René Daniels: "Drawings and Paintings 1977-1987" : De Pont, Tilburg, 12.5.-26.8.2007 / Hans-Jürgen Hafner." Kunstforum, 2007.
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