IDEA 344, Karel Martens, 2011

IDEA Extra Issue: Walter Landor Associates, 1977

IDEA 124, 1974

IDEA 118, 1973

IDEA 323, Wim Crouwel, 2007

IDEA 142, SDP Election Campaign, 1977

IDEA Archive 01: Saul Bass & Associates

IDEA 135, Yasaburo Kuwayama, 1976

IDEA 111, 1972

IDEA 154, 1979

Idea 133, 1975

IDEA 130, 1975

IDEA 109, Annegret Beier, 1971

IDEA 150, 25th Anniversay, 1978-9

IDEA Extra Issue: Chermayeff & Geismar, 1981

IDEA 321, Jan Tschichold, 2007

American Trademarks & Logotypes, 1987