Carl Zigrosser

• A GUIDE TO THE COLLECTING AND CARE OF ORIGINAL PRINTS, BY CARL ZIGROSSER AND CHRISTA M. GAEHDE. SPONSORED BY THE PRINT COUNCIL OF AMERICA
• Ars Medica
• Misch Kohn
• The Book of Fine Prints
• A guide to the collecting and care of original prints,
• Expressionists
• Kaethe Kollwitz.
• Lasansky, Mauricio
• Mauricio Lasansky
• Multum in Parvo
• Prints and Drawings of Käthe Kollwitz
• Prints and Drawings of Kathe Kollwitz