Heinrich Kley (Kley, Heinrich)

• 
  Drawings of Heinrich Kley
  by Heinrich Kley
  Softcover, Dover Pubns, ISBN 0486200248 (0-486-20024-8)
• 
  Drawings of Kley
  by Heinrich Kley
  Softcover, Borden Pub Co, ISBN 0875051693 (0-87505-169-3)
• 
  Kley-Doscope: The Strange Drawings of the Heinrich Kley
  by Heinrich Kley
  Softcover, Winds of the World Pr, ISBN 0930937414 (0-930937-41-4)
• 
  More Drawings by Heinrich Kley
  by Heinrich Kley
  Softcover, Dover Pubns, ISBN 0486200418 (0-486-20041-8)