- Incontro con Beuys, 1984, D.I.A.C. Editrice - C. Tisdall, Joseph Beuys, 1979, Thames and Hudson

- Incontro con Beuys, 1984, D.I.A.C. Editrice
- C. Tisdall, Joseph Beuys, 1979, Thames and Hudson
- Joseph Beuys. Zeichnungen, Tekeningen, Drawings, 1979, Museum Boymans-Van Beuningen, Rotterdam
- Beuys, Klein, Rothko. Transformation and Prophecy, 1987, Anthony d'Offay Gallery, Londres
- Joseph Beuys. A Private Collection, 1990, Artforum, Munich