Geahča maid

• Graphis annual
  Dahkki: Herdeg, Walter
  Almmustuhtton: (1968)
• GRAPHIS annual international yearbook of advertising art
  Almmustuhtton: (1963)
• GRAPHIS
  Almmustuhtton: (1996)
• Graphis design 91
  Dahkki: Pederse, B. Martin
  Almmustuhtton: (1990)
• Best of Graphis Design
  Almmustuhtton: (1993)