@book{HegewaldIsenrathFrisch2002,
  author    = {Hegewald, Ulf and Isenrath, Paul and Frisch, Mechthild},
  title     = {Skulpturenprojekt Gotha : 1992 - 2002 ; die realisierten Projekte ; ein Zwischenbericht / Paul Isenrath, Mechtild Frisch, Ulf Hegewald ...},
  publisher = {Gothaer Kulturbetrieb},
  address   = {Gotha},
  pages     = {44 S. : Ill.},
  year      = {2002},
  language  = {de}
}
@book{Hegewald1995,
  author    = {Hegewald, Ulf},
  title     = {Protokolle - F{\"u}nf Projekte im {\"O}ffentlichen Raum / hrsg. von Ulf Hegewald},
  publisher = {Eigenverl.},
  address   = {Aachen},
  pages     = {72 S : zahlr. Ill.},
  year      = {1995},
  language  = {de}
}
@book{MaetherHegewald1988,
  author    = {Maether, Christiane and Hegewald, Ulf},
  title     = {Bild und Vorbild : Studenten der Fachhochschule Aachen zeichnen und malen im Suermondt-Ludwig-Museum unter der Leitung von Prof. Christiane Maether und Prof. Dr. Ulf Hegewald},
  address   = {Aachen},
  pages     = {77 S. : nur Ill.},
  year      = {1988},
  language  = {de}
}
@book{Maether1987,
  author    = {Maether, Christiane},
  title     = {Zeichnung und Malerei / Text: Wolfgang Becker},
  address   = {Aachen},
  pages     = {71 S.: {\"u}berw. Ill.},
  year      = {1987},
  language  = {de}
}
@book{Maether1991,
  author    = {Maether, Christiane},
  title     = {Figur und Fragment : Gem{\"a}lde und Zeichnungen 1985-1990},
  address   = {Kaiserslautern},
  isbn      = {3-89422-039-2},
  pages     = {94 S. : {\"u}berw. Ill.},
  year      = {1991},
  language  = {de}
}
@book{Maether1986,
  author    = {Maether, Christiane},
  title     = {Arbeiten von 1973 - 1985 / Hrsg.: Berthold Roland},
  publisher = {Landesmuseum},
  address   = {Mainz},
  pages     = {71 S. : {\"u}berw. Ill.},
  year      = {1986},
  language  = {de}
}
@article{Fabo1997,
  author    = {Fabo, Sabine},
  title     = {Bild/Text/Sound - Hybride des Digitalen?},
  series = {Hybridkultur : Medien, Netze, K{\"u}nste},
  journal   = {Hybridkultur : Medien, Netze, K{\"u}nste},
  editor    = {Schneider, Irmela},
  publisher = {Wienand},
  address   = {K{\"o}ln},
  isbn      = {3-87909-516-7},
  pages     = {177 -- 192},
  year      = {1997},
  language  = {de}
}
@book{Dekovic1996,
  author    = {Dekovic, Ivo},
  title     = {Ivo Dekovic : Prica za malu djecu 189-1996 / hrsg. von der Moderna Galerija Zagreb},
  address   = {Zagreb},
  pages     = {14 S. : zahlr. Ill.},
  year      = {1996},
  language  = {de}
}
@book{Schuermann1983,
  author    = {Sch{\"u}rmann, Wilhelm},
  title     = {Song of joy : Kippenberger, Sch{\"u}rmann [Martin Kippenberger - gemalte Bilder ; Wilhelm Sch{\"u}rmann - fotografierte Bilder]},
  publisher = {Neue Galerie},
  address   = {Aachen},
  pages     = {20 S. : {\"u}berw. Ill.},
  year      = {1983},
  language  = {en}
}
@book{Schuermann1979,
  author    = {Sch{\"u}rmann, Wilhelm},
  title     = {In Deutschland : Aspekte gegenw{\"a}rtiger Dokumentarfotografie ; Johannes B{\"o}nsel ... / Katalog: Klaus Honnef ; Wilhelm Sch{\"u}rmann},
  publisher = {Rheinland-Verl. [u.a.]},
  address   = {K{\"o}ln},
  isbn      = {3-7927-0486-2},
  pages     = {224 S. : zahlr. Ill.},
  year      = {1979},
  language  = {de}
}