1. Graphic Design In Europe by Collin Forbes, 1978

    An introductory article by Colin Forbes to Ideas 25th anniversary issue exploring the current state of design in 1978.
  2. Trade Marks and Signets from Poland, 1970

    Franz Hermann Wills shares his thoughts on Polish trademarks in the January 1970 issue of Gebrauchsgraphik.
  3. Trademarks, an introduction, Peter Wilbur, 1966

    Peter Wilbur, in his introduction to the 1966 publication Trademark, a handbook of international designs, explores the qualities that make for a good logo.
  4. Trademarks and Signs, Udo Zisowsky, 1986

    An excerpt from Trade Marks and Signs by August Hahn written by Udo Zisowsky and published in the November 1986 issue of Novum Gebrauchsgraphik.