Gerard Hadders (Hadders, Gerard)

German

• 
  Jorg Immendorf: Bild Mit Geduld Kunstmuseum Wolfsburg 25.05.1996-11.08.1996
  by Uta Grosenick, Jorg Immendorff, Veit Gorner, Kunstmuseum Wolfsburg, Gerard Hadders, Margarete Heck
  Hardcover, Kunstmuseum Wolfsburg, ISBN 3980482715 (3-9804827-1-5)

English

• 
  Bits 'N' Pieces of Gerard Hadders: Stuff to Unload, 1975-2000
  by Gerard Hadders, Hugues Boekraad, Toon Lauwen
  Softcover, Distributed Art Pub Inc, ISBN 9056622706 (90-5662-270-6)