Amstutz, W. (1962). Who's who in graphic art: An illustrated book of reference to the world's leading graphic designers, illustrators typographers and cartoonists. Zurich: Amstutz & Herdeg Graphis Press.
Παραπομπή Chicago StyleAmstutz, Walter. Who's Who in Graphic Art: An Illustrated Book of Reference to the World's Leading Graphic Designers, Illustrators Typographers and Cartoonists. Zurich: Amstutz & Herdeg Graphis Press, 1962.
Παραπομπή MLAAmstutz, Walter. Who's Who in Graphic Art: An Illustrated Book of Reference to the World's Leading Graphic Designers, Illustrators Typographers and Cartoonists. Zurich: Amstutz & Herdeg Graphis Press, 1962.
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